8811980

素因数分解:

$2^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{743}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 18561312

約数和(自身を除く): 9749332

約数列:

[1, 2, 4, 5, 10, 20, 593, 743, 1186, 1486, 2372, 2965, 2972, 3715, 5930, 7430, 11860, 14860, 440599, 881198, 1762396, 2202995, 4405990, 8811980]

約数ペア:

[(1, 8811980), (2, 4405990), (4, 2202995), (5, 1762396), (10, 881198), (20, 440599), (593, 14860), (743, 11860), (1186, 7430), (1486, 5930), (2372, 3715), (2965, 2972)]