20341754180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:766

約数の個数: 192

約数和(自身を含む): 49415837184

約数和(自身を除く): 29074083004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 61, 71, 74, 110, 122, 142, 148, 185, 220, 244, 284, 305, 355, 370, 407, 577, 610, 671, 710, 740, 781, 814, 1154, 1220, 1342, 1420, 1562, 1628, 2035, 2257, 2308, 2627, 2684, 2885, 3124, 3355, 3905, 4070, 4331, 4514, 5254, 5770, 6347, 6710, 7810, 8140, 8662, 9028, 10508, 11285, 11540, 12694, 13135, 13420, 15620, 17324, 21349, 21655, 22570, 24827, 25388, 26270, 28897, 31735, 35197, 40967, 42698, 43310, 45140, 47641, 49654, 52540, 57794, 63470, 70394, 81934, 85396, 86620, 95282, 99308, 106745, 115588, 124135, 126940, 140788, 144485, 160247, 163868, 175985, 190564, 204835, 213490, 234839, 238205, 248270, 288970, 320494, 351970, 387167, 409670, 426980, 450637, 469678, 476410, 496540, 577940, 640988, 703940, 774334, 801235, 819340, 901274, 939356, 952820, 1174195, 1302289, 1515779, 1548668, 1602470, 1762717, 1802548, 1935835, 2253185, 2348390, 2498987, 2604578, 3031558, 3204940, 3525434, 3871670, 4506370, 4696780, 4997974, 5209156, 6063116, 6511445, 7050868, 7578895, 7743340, 8813585, 9012740, 9995948, 12494935, 13022890, 14325179, 15157790, 16673569, 17627170, 24989870, 26045780, 27488857, 28650358, 30315580, 33347138, 35254340, 49979740, 54977714, 57300716, 66694276, 71625895, 83367845, 92462519, 109955428, 137444285, 143251790, 166735690, 184925038, 274888570, 286503580, 333471380, 369850076, 462312595, 549777140, 924625190, 1017087709, 1849250380, 2034175418, 4068350836, 5085438545, 10170877090, 20341754180]

約数ペア:

[(1, 20341754180), (2, 10170877090), (4, 5085438545), (5, 4068350836), (10, 2034175418), (11, 1849250380), (20, 1017087709), (22, 924625190), (37, 549777140), (44, 462312595), (55, 369850076), (61, 333471380), (71, 286503580), (74, 274888570), (110, 184925038), (122, 166735690), (142, 143251790), (148, 137444285), (185, 109955428), (220, 92462519), (244, 83367845), (284, 71625895), (305, 66694276), (355, 57300716), (370, 54977714), (407, 49979740), (577, 35254340), (610, 33347138), (671, 30315580), (710, 28650358), (740, 27488857), (781, 26045780), (814, 24989870), (1154, 17627170), (1220, 16673569), (1342, 15157790), (1420, 14325179), (1562, 13022890), (1628, 12494935), (2035, 9995948), (2257, 9012740), (2308, 8813585), (2627, 7743340), (2684, 7578895), (2885, 7050868), (3124, 6511445), (3355, 6063116), (3905, 5209156), (4070, 4997974), (4331, 4696780), (4514, 4506370), (5254, 3871670), (5770, 3525434), (6347, 3204940), (6710, 3031558), (7810, 2604578), (8140, 2498987), (8662, 2348390), (9028, 2253185), (10508, 1935835), (11285, 1802548), (11540, 1762717), (12694, 1602470), (13135, 1548668), (13420, 1515779), (15620, 1302289), (17324, 1174195), (21349, 952820), (21655, 939356), (22570, 901274), (24827, 819340), (25388, 801235), (26270, 774334), (28897, 703940), (31735, 640988), (35197, 577940), (40967, 496540), (42698, 476410), (43310, 469678), (45140, 450637), (47641, 426980), (49654, 409670), (52540, 387167), (57794, 351970), (63470, 320494), (70394, 288970), (81934, 248270), (85396, 238205), (86620, 234839), (95282, 213490), (99308, 204835), (106745, 190564), (115588, 175985), (124135, 163868), (126940, 160247), (140788, 144485)]