20130724630

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1523}}^1\times {\mathrm{28123}}^1$

素因数の和:29700

約数の個数: 32

約数和(自身を含む): 37031883264

約数和(自身を除く): 16901158634

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 1523, 3046, 7615, 15230, 28123, 56246, 71581, 140615, 143162, 281230, 357905, 715810, 1321781, 2643562, 6608905, 13217810, 42831329, 85662658, 214156645, 428313290, 2013072463, 4026144926, 10065362315, 20130724630]

約数ペア:

[(1, 20130724630), (2, 10065362315), (5, 4026144926), (10, 2013072463), (47, 428313290), (94, 214156645), (235, 85662658), (470, 42831329), (1523, 13217810), (3046, 6608905), (7615, 2643562), (15230, 1321781), (28123, 715810), (56246, 357905), (71581, 281230), (140615, 143162)]