20110180

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6659}}^1$

素因数の和:6819

約数の個数: 24

約数和(自身を含む): 42517440

約数和(自身を除く): 22407260

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 6659, 13318, 26636, 33295, 66590, 133180, 1005509, 2011018, 4022036, 5027545, 10055090, 20110180]

約数ペア:

[(1, 20110180), (2, 10055090), (4, 5027545), (5, 4022036), (10, 2011018), (20, 1005509), (151, 133180), (302, 66590), (604, 33295), (755, 26636), (1510, 13318), (3020, 6659)]