720172210

素因数分解:

$2^1\times 5^1\times {\mathrm{5981}}^1\times {\mathrm{12041}}^1$

素因数の和:18029

約数の個数: 16

約数和(自身を含む): 1296634392

約数和(自身を除く): 576462182

約数列:

[1, 2, 5, 10, 5981, 11962, 12041, 24082, 29905, 59810, 60205, 120410, 72017221, 144034442, 360086105, 720172210]

約数ペア:

[(1, 720172210), (2, 360086105), (5, 144034442), (10, 72017221), (5981, 120410), (11962, 60205), (12041, 59810), (24082, 29905)]