12520030

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7681}}^1$

素因数の和:7851

約数の個数: 16

約数和(自身を含む): 22677264

約数和(自身を除く): 10157234

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 7681, 15362, 38405, 76810, 1252003, 2504006, 6260015, 12520030]

約数ペア:

[(1, 12520030), (2, 6260015), (5, 2504006), (10, 1252003), (163, 76810), (326, 38405), (815, 15362), (1630, 7681)]