12507910

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2971}}^1$

素因数の和:3399

約数の個数: 16

約数和(自身を含む): 22575312

約数和(自身を除く): 10067402

約数列:

[1, 2, 5, 10, 421, 842, 2105, 2971, 4210, 5942, 14855, 29710, 1250791, 2501582, 6253955, 12507910]

約数ペア:

[(1, 12507910), (2, 6253955), (5, 2501582), (10, 1250791), (421, 29710), (842, 14855), (2105, 5942), (2971, 4210)]