2101919420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3623999}}^1$

素因数の和:3624037

約数の個数: 24

約数和(自身を含む): 4566240000

約数和(自身を除く): 2464320580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3623999, 7247998, 14495996, 18119995, 36239990, 72479980, 105095971, 210191942, 420383884, 525479855, 1050959710, 2101919420]

約数ペア:

[(1, 2101919420), (2, 1050959710), (4, 525479855), (5, 420383884), (10, 210191942), (20, 105095971), (29, 72479980), (58, 36239990), (116, 18119995), (145, 14495996), (290, 7247998), (580, 3623999)]