40121940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{668699}}^1$

素因数の和:668711

約数の個数: 24

約数和(自身を含む): 112341600

約数和(自身を除く): 72219660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 668699, 1337398, 2006097, 2674796, 3343495, 4012194, 6686990, 8024388, 10030485, 13373980, 20060970, 40121940]

約数ペア:

[(1, 40121940), (2, 20060970), (3, 13373980), (4, 10030485), (5, 8024388), (6, 6686990), (10, 4012194), (12, 3343495), (15, 2674796), (20, 2006097), (30, 1337398), (60, 668699)]