72601940

素因数分解:

$2^2\times 5^1\times {\mathrm{3630097}}^1$

素因数の和:3630106

約数の個数: 12

約数和(自身を含む): 152464116

約数和(自身を除く): 79862176

約数列:

[1, 2, 4, 5, 10, 20, 3630097, 7260194, 14520388, 18150485, 36300970, 72601940]

約数ペア:

[(1, 72601940), (2, 36300970), (4, 18150485), (5, 14520388), (10, 7260194), (20, 3630097)]