26621960

素因数分解:

$2^3\times 5^1\times {\mathrm{665549}}^1$

素因数の和:665560

約数の個数: 16

約数和(自身を含む): 59899500

約数和(自身を除く): 33277540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 665549, 1331098, 2662196, 3327745, 5324392, 6655490, 13310980, 26621960]

約数ペア:

[(1, 26621960), (2, 13310980), (4, 6655490), (5, 5324392), (8, 3327745), (10, 2662196), (20, 1331098), (40, 665549)]