12312280

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{971}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 27818640

約数和(自身を除く): 15506360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 971, 1268, 1585, 1942, 2536, 3170, 3884, 4855, 6340, 7768, 9710, 12680, 19420, 38840, 307807, 615614, 1231228, 1539035, 2462456, 3078070, 6156140, 12312280]

約数ペア:

[(1, 12312280), (2, 6156140), (4, 3078070), (5, 2462456), (8, 1539035), (10, 1231228), (20, 615614), (40, 307807), (317, 38840), (634, 19420), (971, 12680), (1268, 9710), (1585, 7768), (1942, 6340), (2536, 4855), (3170, 3884)]