156979555820

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{59915861}}^1$

素因数の和:59916001

約数の個数: 24

約数和(自身を含む): 332173538928

約数和(自身を除く): 175193983108

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 59915861, 119831722, 239663444, 299579305, 599158610, 1198317220, 7848977791, 15697955582, 31395911164, 39244888955, 78489777910, 156979555820]

約数ペア:

[(1, 156979555820), (2, 78489777910), (4, 39244888955), (5, 31395911164), (10, 15697955582), (20, 7848977791), (131, 1198317220), (262, 599158610), (524, 299579305), (655, 239663444), (1310, 119831722), (2620, 59915861)]