15672119620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{34313}}^1$

素因数の和:34920

約数の個数: 48

約数和(自身を含む): 33775681968

約数和(自身を除く): 18103562348

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 557, 820, 1114, 2228, 2785, 5570, 11140, 22837, 34313, 45674, 68626, 91348, 114185, 137252, 171565, 228370, 343130, 456740, 686260, 1406833, 2813666, 5627332, 7034165, 14068330, 19112341, 28136660, 38224682, 76449364, 95561705, 191123410, 382246820, 783605981, 1567211962, 3134423924, 3918029905, 7836059810, 15672119620]

約数ペア:

[(1, 15672119620), (2, 7836059810), (4, 3918029905), (5, 3134423924), (10, 1567211962), (20, 783605981), (41, 382246820), (82, 191123410), (164, 95561705), (205, 76449364), (410, 38224682), (557, 28136660), (820, 19112341), (1114, 14068330), (2228, 7034165), (2785, 5627332), (5570, 2813666), (11140, 1406833), (22837, 686260), (34313, 456740), (45674, 343130), (68626, 228370), (91348, 171565), (114185, 137252)]