2042680

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 4636800

約数和(自身を除く): 2594120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 229, 446, 458, 892, 916, 1115, 1145, 1784, 1832, 2230, 2290, 4460, 4580, 8920, 9160, 51067, 102134, 204268, 255335, 408536, 510670, 1021340, 2042680]

約数ペア:

[(1, 2042680), (2, 1021340), (4, 510670), (5, 408536), (8, 255335), (10, 204268), (20, 102134), (40, 51067), (223, 9160), (229, 8920), (446, 4580), (458, 4460), (892, 2290), (916, 2230), (1115, 1832), (1145, 1784)]