10257560

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2539}}^1$

素因数の和:2651

約数の個数: 32

約数和(自身を含む): 23317200

約数和(自身を除く): 13059640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2539, 4040, 5078, 10156, 12695, 20312, 25390, 50780, 101560, 256439, 512878, 1025756, 1282195, 2051512, 2564390, 5128780, 10257560]

約数ペア:

[(1, 10257560), (2, 5128780), (4, 2564390), (5, 2051512), (8, 1282195), (10, 1025756), (20, 512878), (40, 256439), (101, 101560), (202, 50780), (404, 25390), (505, 20312), (808, 12695), (1010, 10156), (2020, 5078), (2539, 4040)]