10221980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4523}}^1$

素因数の和:4645

約数の個数: 24

約数和(自身を含む): 21660912

約数和(自身を除く): 11438932

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 4523, 9046, 18092, 22615, 45230, 90460, 511099, 1022198, 2044396, 2555495, 5110990, 10221980]

約数ペア:

[(1, 10221980), (2, 5110990), (4, 2555495), (5, 2044396), (10, 1022198), (20, 511099), (113, 90460), (226, 45230), (452, 22615), (565, 18092), (1130, 9046), (2260, 4523)]