2904604420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3377447}}^1$

素因数の和:3377499

約数の個数: 24

約数和(自身を含む): 6241523904

約数和(自身を除く): 3336919484

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3377447, 6754894, 13509788, 16887235, 33774470, 67548940, 145230221, 290460442, 580920884, 726151105, 1452302210, 2904604420]

約数ペア:

[(1, 2904604420), (2, 1452302210), (4, 726151105), (5, 580920884), (10, 290460442), (20, 145230221), (43, 67548940), (86, 33774470), (172, 16887235), (215, 13509788), (430, 6754894), (860, 3377447)]