11510420

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{821}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 24235848

約数和(自身を除く): 12725428

約数列:

[1, 2, 4, 5, 10, 20, 701, 821, 1402, 1642, 2804, 3284, 3505, 4105, 7010, 8210, 14020, 16420, 575521, 1151042, 2302084, 2877605, 5755210, 11510420]

約数ペア:

[(1, 11510420), (2, 5755210), (4, 2877605), (5, 2302084), (10, 1151042), (20, 575521), (701, 16420), (821, 14020), (1402, 8210), (1642, 7010), (2804, 4105), (3284, 3505)]