1330201940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2145487}}^1$

素因数の和:2145527

約数の個数: 24

約数和(自身を含む): 2883535872

約数和(自身を除く): 1553333932

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2145487, 4290974, 8581948, 10727435, 21454870, 42909740, 66510097, 133020194, 266040388, 332550485, 665100970, 1330201940]

約数ペア:

[(1, 1330201940), (2, 665100970), (4, 332550485), (5, 266040388), (10, 133020194), (20, 66510097), (31, 42909740), (62, 21454870), (124, 10727435), (155, 8581948), (310, 4290974), (620, 2145487)]