620610860

素因数分解:

$2^2\times 5^1\times {\mathrm{5443}}^1\times {\mathrm{5701}}^1$

素因数の和:11153

約数の個数: 24

約数和(自身を含む): 1303750896

約数和(自身を除く): 683140036

約数列:

[1, 2, 4, 5, 10, 20, 5443, 5701, 10886, 11402, 21772, 22804, 27215, 28505, 54430, 57010, 108860, 114020, 31030543, 62061086, 124122172, 155152715, 310305430, 620610860]

約数ペア:

[(1, 620610860), (2, 310305430), (4, 155152715), (5, 124122172), (10, 62061086), (20, 31030543), (5443, 114020), (5701, 108860), (10886, 57010), (11402, 54430), (21772, 28505), (22804, 27215)]