207895180

素因数分解:

$2^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{12101}}^1$

素因数の和:12969

約数の個数: 24

約数和(自身を含む): 437124240

約数和(自身を除く): 229229060

約数列:

[1, 2, 4, 5, 10, 20, 859, 1718, 3436, 4295, 8590, 12101, 17180, 24202, 48404, 60505, 121010, 242020, 10394759, 20789518, 41579036, 51973795, 103947590, 207895180]

約数ペア:

[(1, 207895180), (2, 103947590), (4, 51973795), (5, 41579036), (10, 20789518), (20, 10394759), (859, 242020), (1718, 121010), (3436, 60505), (4295, 48404), (8590, 24202), (12101, 17180)]