1680455060

素因数分解:

$2^2\times 5^1\times {\mathrm{7013}}^1\times {\mathrm{11981}}^1$

素因数の和:19003

約数の個数: 24

約数和(自身を含む): 3529753416

約数和(自身を除く): 1849298356

約数列:

[1, 2, 4, 5, 10, 20, 7013, 11981, 14026, 23962, 28052, 35065, 47924, 59905, 70130, 119810, 140260, 239620, 84022753, 168045506, 336091012, 420113765, 840227530, 1680455060]

約数ペア:

[(1, 1680455060), (2, 840227530), (4, 420113765), (5, 336091012), (10, 168045506), (20, 84022753), (7013, 239620), (11981, 140260), (14026, 119810), (23962, 70130), (28052, 59905), (35065, 47924)]