130126210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{7741}}^1$

素因数の和:7830

約数の個数: 24

約数和(自身を含む): 240110388

約数和(自身を除く): 109984178

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1681, 3362, 7741, 8405, 15482, 16810, 38705, 77410, 317381, 634762, 1586905, 3173810, 13012621, 26025242, 65063105, 130126210]

約数ペア:

[(1, 130126210), (2, 65063105), (5, 26025242), (10, 13012621), (41, 3173810), (82, 1586905), (205, 634762), (410, 317381), (1681, 77410), (3362, 38705), (7741, 16810), (8405, 15482)]