85036940

素因数分解:

$2^2\times 5^1\times {\mathrm{4251847}}^1$

素因数の和:4251856

約数の個数: 12

約数和(自身を含む): 178577616

約数和(自身を除く): 93540676

約数列:

[1, 2, 4, 5, 10, 20, 4251847, 8503694, 17007388, 21259235, 42518470, 85036940]

約数ペア:

[(1, 85036940), (2, 42518470), (4, 21259235), (5, 17007388), (10, 8503694), (20, 4251847)]