520079241940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{838837487}}^1$

素因数の和:838837527

約数の個数: 24

約数和(自身を含む): 1127397583872

約数和(自身を除く): 607318341932

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 838837487, 1677674974, 3355349948, 4194187435, 8388374870, 16776749740, 26003962097, 52007924194, 104015848388, 130019810485, 260039620970, 520079241940]

約数ペア:

[(1, 520079241940), (2, 260039620970), (4, 130019810485), (5, 104015848388), (10, 52007924194), (20, 26003962097), (31, 16776749740), (62, 8388374870), (124, 4194187435), (155, 3355349948), (310, 1677674974), (620, 838837487)]