20161611110

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3869791}}^1$

素因数の和:3870319

約数の個数: 16

約数和(自身を含む): 36360565632

約数和(自身を除く): 16198954522

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 3869791, 7739582, 19348955, 38697910, 2016161111, 4032322222, 10080805555, 20161611110]

約数ペア:

[(1, 20161611110), (2, 10080805555), (5, 4032322222), (10, 2016161111), (521, 38697910), (1042, 19348955), (2605, 7739582), (5210, 3869791)]