2177014780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1533109}}^1$

素因数の和:1533189

約数の個数: 24

約数和(自身を含む): 4636124640

約数和(自身を除く): 2459109860

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1533109, 3066218, 6132436, 7665545, 15331090, 30662180, 108850739, 217701478, 435402956, 544253695, 1088507390, 2177014780]

約数ペア:

[(1, 2177014780), (2, 1088507390), (4, 544253695), (5, 435402956), (10, 217701478), (20, 108850739), (71, 30662180), (142, 15331090), (284, 7665545), (355, 6132436), (710, 3066218), (1420, 1533109)]