20041035930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{7699}}^1$

素因数の和:8057

約数の個数: 128

約数和(自身を含む): 55351296000

約数和(自身を除く): 35310260070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 311, 465, 558, 622, 837, 930, 933, 1395, 1555, 1674, 1866, 2790, 2799, 3110, 4185, 4665, 5598, 7699, 8370, 8397, 9330, 9641, 13995, 15398, 16794, 19282, 23097, 27990, 28923, 38495, 41985, 46194, 48205, 57846, 69291, 76990, 83970, 86769, 96410, 115485, 138582, 144615, 173538, 207873, 230970, 238669, 260307, 289230, 346455, 415746, 433845, 477338, 520614, 692910, 716007, 867690, 1039365, 1193345, 1301535, 1432014, 2078730, 2148021, 2386690, 2394389, 2603070, 3580035, 4296042, 4788778, 6444063, 7160070, 7183167, 10740105, 11971945, 12888126, 14366334, 21480210, 21549501, 23943890, 32220315, 35915835, 43099002, 64440630, 64648503, 71831670, 74226059, 107747505, 129297006, 148452118, 215495010, 222678177, 323242515, 371130295, 445356354, 646485030, 668034531, 742260590, 1113390885, 1336069062, 2004103593, 2226781770, 3340172655, 4008207186, 6680345310, 10020517965, 20041035930]

約数ペア:

[(1, 20041035930), (2, 10020517965), (3, 6680345310), (5, 4008207186), (6, 3340172655), (9, 2226781770), (10, 2004103593), (15, 1336069062), (18, 1113390885), (27, 742260590), (30, 668034531), (31, 646485030), (45, 445356354), (54, 371130295), (62, 323242515), (90, 222678177), (93, 215495010), (135, 148452118), (155, 129297006), (186, 107747505), (270, 74226059), (279, 71831670), (310, 64648503), (311, 64440630), (465, 43099002), (558, 35915835), (622, 32220315), (837, 23943890), (930, 21549501), (933, 21480210), (1395, 14366334), (1555, 12888126), (1674, 11971945), (1866, 10740105), (2790, 7183167), (2799, 7160070), (3110, 6444063), (4185, 4788778), (4665, 4296042), (5598, 3580035), (7699, 2603070), (8370, 2394389), (8397, 2386690), (9330, 2148021), (9641, 2078730), (13995, 1432014), (15398, 1301535), (16794, 1193345), (19282, 1039365), (23097, 867690), (27990, 716007), (28923, 692910), (38495, 520614), (41985, 477338), (46194, 433845), (48205, 415746), (57846, 346455), (69291, 289230), (76990, 260307), (83970, 238669), (86769, 230970), (96410, 207873), (115485, 173538), (138582, 144615)]