56276020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{39631}}^1$

素因数の和:39711

約数の個数: 24

約数和(自身を含む): 119847168

約数和(自身を除く): 63571148

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 39631, 79262, 158524, 198155, 396310, 792620, 2813801, 5627602, 11255204, 14069005, 28138010, 56276020]

約数ペア:

[(1, 56276020), (2, 28138010), (4, 14069005), (5, 11255204), (10, 5627602), (20, 2813801), (71, 792620), (142, 396310), (284, 198155), (355, 158524), (710, 79262), (1420, 39631)]