2409620

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 5093088

約数和(自身を除く): 2683468

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 571, 844, 1055, 1142, 2110, 2284, 2855, 4220, 5710, 11420, 120481, 240962, 481924, 602405, 1204810, 2409620]

約数ペア:

[(1, 2409620), (2, 1204810), (4, 602405), (5, 481924), (10, 240962), (20, 120481), (211, 11420), (422, 5710), (571, 4220), (844, 2855), (1055, 2284), (1142, 2110)]