1002022040

素因数分解:

$2^3\times 5^1\times {\mathrm{25050551}}^1$

素因数の和:25050562

約数の個数: 16

約数和(自身を含む): 2254549680

約数和(自身を除く): 1252527640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 25050551, 50101102, 100202204, 125252755, 200404408, 250505510, 501011020, 1002022040]

約数ペア:

[(1, 1002022040), (2, 501011020), (4, 250505510), (5, 200404408), (8, 125252755), (10, 100202204), (20, 50101102), (40, 25050551)]