20120863810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:1028

約数の個数: 96

約数和(自身を含む): 39204648000

約数和(自身を除く): 19083784190

約数列:

[1, 2, 5, 10, 29, 37, 58, 59, 74, 118, 145, 185, 290, 295, 370, 590, 859, 1073, 1369, 1711, 1718, 2146, 2183, 2738, 3422, 4295, 4366, 5365, 6845, 8555, 8590, 10730, 10915, 13690, 17110, 21830, 24911, 31783, 39701, 49822, 50681, 63307, 63566, 79402, 80771, 101362, 124555, 126614, 158915, 161542, 198505, 249110, 253405, 316535, 317830, 397010, 403855, 506810, 633070, 807710, 921707, 1175971, 1469749, 1843414, 1875197, 2342359, 2351942, 2939498, 3750394, 4608535, 4684718, 5879855, 7348745, 9217070, 9375985, 11711795, 11759710, 14697490, 18751970, 23423590, 34103159, 54380713, 68206318, 69382289, 108761426, 138764578, 170515795, 271903565, 341031590, 346911445, 543807130, 693822890, 2012086381, 4024172762, 10060431905, 20120863810]

約数ペア:

[(1, 20120863810), (2, 10060431905), (5, 4024172762), (10, 2012086381), (29, 693822890), (37, 543807130), (58, 346911445), (59, 341031590), (74, 271903565), (118, 170515795), (145, 138764578), (185, 108761426), (290, 69382289), (295, 68206318), (370, 54380713), (590, 34103159), (859, 23423590), (1073, 18751970), (1369, 14697490), (1711, 11759710), (1718, 11711795), (2146, 9375985), (2183, 9217070), (2738, 7348745), (3422, 5879855), (4295, 4684718), (4366, 4608535), (5365, 3750394), (6845, 2939498), (8555, 2351942), (8590, 2342359), (10730, 1875197), (10915, 1843414), (13690, 1469749), (17110, 1175971), (21830, 921707), (24911, 807710), (31783, 633070), (39701, 506810), (49822, 403855), (50681, 397010), (63307, 317830), (63566, 316535), (79402, 253405), (80771, 249110), (101362, 198505), (124555, 161542), (126614, 158915)]