1240128710

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{151051}}^1$

素因数の和:151879

約数の個数: 16

約数和(自身を含む): 2234965392

約数和(自身を除く): 994836682

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 151051, 302102, 755255, 1510510, 124012871, 248025742, 620064355, 1240128710]

約数ペア:

[(1, 1240128710), (2, 620064355), (5, 248025742), (10, 124012871), (821, 1510510), (1642, 755255), (4105, 302102), (8210, 151051)]