20123006960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{6073}}^1$

素因数の和:6251

約数の個数: 160

約数和(自身を含む): 54915568512

約数和(自身を除く): 34792561552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 97, 112, 122, 140, 194, 244, 280, 305, 388, 427, 485, 488, 560, 610, 679, 776, 854, 970, 976, 1220, 1358, 1552, 1708, 1940, 2135, 2440, 2716, 3395, 3416, 3880, 4270, 4880, 5432, 5917, 6073, 6790, 6832, 7760, 8540, 10864, 11834, 12146, 13580, 17080, 23668, 24292, 27160, 29585, 30365, 34160, 41419, 42511, 47336, 48584, 54320, 59170, 60730, 82838, 85022, 94672, 97168, 118340, 121460, 165676, 170044, 207095, 212555, 236680, 242920, 331352, 340088, 370453, 414190, 425110, 473360, 485840, 589081, 662704, 680176, 740906, 828380, 850220, 1178162, 1481812, 1656760, 1700440, 1852265, 2356324, 2593171, 2945405, 2963624, 3313520, 3400880, 3704530, 4123567, 4712648, 5186342, 5890810, 5927248, 7409060, 8247134, 9425296, 10372684, 11781620, 12965855, 14818120, 16494268, 20617835, 20745368, 23563240, 25931710, 29636240, 32988536, 35933941, 41235670, 41490736, 47126480, 51863420, 65977072, 71867882, 82471340, 103726840, 143735764, 164942680, 179669705, 207453680, 251537587, 287471528, 329885360, 359339410, 503075174, 574943056, 718678820, 1006150348, 1257687935, 1437357640, 2012300696, 2515375870, 2874715280, 4024601392, 5030751740, 10061503480, 20123006960]

約数ペア:

[(1, 20123006960), (2, 10061503480), (4, 5030751740), (5, 4024601392), (7, 2874715280), (8, 2515375870), (10, 2012300696), (14, 1437357640), (16, 1257687935), (20, 1006150348), (28, 718678820), (35, 574943056), (40, 503075174), (56, 359339410), (61, 329885360), (70, 287471528), (80, 251537587), (97, 207453680), (112, 179669705), (122, 164942680), (140, 143735764), (194, 103726840), (244, 82471340), (280, 71867882), (305, 65977072), (388, 51863420), (427, 47126480), (485, 41490736), (488, 41235670), (560, 35933941), (610, 32988536), (679, 29636240), (776, 25931710), (854, 23563240), (970, 20745368), (976, 20617835), (1220, 16494268), (1358, 14818120), (1552, 12965855), (1708, 11781620), (1940, 10372684), (2135, 9425296), (2440, 8247134), (2716, 7409060), (3395, 5927248), (3416, 5890810), (3880, 5186342), (4270, 4712648), (4880, 4123567), (5432, 3704530), (5917, 3400880), (6073, 3313520), (6790, 2963624), (6832, 2945405), (7760, 2593171), (8540, 2356324), (10864, 1852265), (11834, 1700440), (12146, 1656760), (13580, 1481812), (17080, 1178162), (23668, 850220), (24292, 828380), (27160, 740906), (29585, 680176), (30365, 662704), (34160, 589081), (41419, 485840), (42511, 473360), (47336, 425110), (48584, 414190), (54320, 370453), (59170, 340088), (60730, 331352), (82838, 242920), (85022, 236680), (94672, 212555), (97168, 207095), (118340, 170044), (121460, 165676)]