2013500180

素因数分解:

$2^2\times 5^1\times {\mathrm{2027}}^1\times {\mathrm{49667}}^1$

素因数の和:51703

約数の個数: 24

約数和(自身を含む): 4230521568

約数和(自身を除く): 2217021388

約数列:

[1, 2, 4, 5, 10, 20, 2027, 4054, 8108, 10135, 20270, 40540, 49667, 99334, 198668, 248335, 496670, 993340, 100675009, 201350018, 402700036, 503375045, 1006750090, 2013500180]

約数ペア:

[(1, 2013500180), (2, 1006750090), (4, 503375045), (5, 402700036), (10, 201350018), (20, 100675009), (2027, 993340), (4054, 496670), (8108, 248335), (10135, 198668), (20270, 99334), (40540, 49667)]