21024660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{350411}}^1$

素因数の和:350423

約数の個数: 24

約数和(自身を含む): 58869216

約数和(自身を除く): 37844556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 350411, 700822, 1051233, 1401644, 1752055, 2102466, 3504110, 4204932, 5256165, 7008220, 10512330, 21024660]

約数ペア:

[(1, 21024660), (2, 10512330), (3, 7008220), (4, 5256165), (5, 4204932), (6, 3504110), (10, 2102466), (12, 1752055), (15, 1401644), (20, 1051233), (30, 700822), (60, 350411)]