12477640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44563}}^1$

素因数の和:44581

約数の個数: 32

約数和(自身を含む): 32086080

約数和(自身を除く): 19608440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44563, 89126, 178252, 222815, 311941, 356504, 445630, 623882, 891260, 1247764, 1559705, 1782520, 2495528, 3119410, 6238820, 12477640]

約数ペア:

[(1, 12477640), (2, 6238820), (4, 3119410), (5, 2495528), (7, 1782520), (8, 1559705), (10, 1247764), (14, 891260), (20, 623882), (28, 445630), (35, 356504), (40, 311941), (56, 222815), (70, 178252), (140, 89126), (280, 44563)]