20461910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41759}}^1$

素因数の和:41780

約数の個数: 24

約数和(自身を含む): 42845760

約数和(自身を除く): 22383850

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41759, 83518, 208795, 292313, 417590, 584626, 1461565, 2046191, 2923130, 4092382, 10230955, 20461910]

約数ペア:

[(1, 20461910), (2, 10230955), (5, 4092382), (7, 2923130), (10, 2046191), (14, 1461565), (35, 584626), (49, 417590), (70, 292313), (98, 208795), (245, 83518), (490, 41759)]