2012377365

素因数分解:

$3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{35747}}^1$

素因数の和:35903

約数の個数: 40

約数和(自身を含む): 3633426720

約数和(自身を除く): 1621049355

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 405, 417, 695, 1251, 2085, 3753, 6255, 11259, 18765, 35747, 56295, 107241, 178735, 321723, 536205, 965169, 1608615, 2895507, 4825845, 4968833, 14477535, 14906499, 24844165, 44719497, 74532495, 134158491, 223597485, 402475473, 670792455, 2012377365]

約数ペア:

[(1, 2012377365), (3, 670792455), (5, 402475473), (9, 223597485), (15, 134158491), (27, 74532495), (45, 44719497), (81, 24844165), (135, 14906499), (139, 14477535), (405, 4968833), (417, 4825845), (695, 2895507), (1251, 1608615), (2085, 965169), (3753, 536205), (6255, 321723), (11259, 178735), (18765, 107241), (35747, 56295)]