120872410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{389911}}^1$

素因数の和:389949

約数の個数: 16

約数和(自身を含む): 224589312

約数和(自身を除く): 103716902

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 389911, 779822, 1949555, 3899110, 12087241, 24174482, 60436205, 120872410]

約数ペア:

[(1, 120872410), (2, 60436205), (5, 24174482), (10, 12087241), (31, 3899110), (62, 1949555), (155, 779822), (310, 389911)]