12574520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44909}}^1$

素因数の和:44927

約数の個数: 32

約数和(自身を含む): 32335200

約数和(自身を除く): 19760680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44909, 89818, 179636, 224545, 314363, 359272, 449090, 628726, 898180, 1257452, 1571815, 1796360, 2514904, 3143630, 6287260, 12574520]

約数ペア:

[(1, 12574520), (2, 6287260), (4, 3143630), (5, 2514904), (7, 1796360), (8, 1571815), (10, 1257452), (14, 898180), (20, 628726), (28, 449090), (35, 359272), (40, 314363), (56, 224545), (70, 179636), (140, 89818), (280, 44909)]