20113042790

素因数分解:

$2^1\times 5^1\times {\mathrm{5279}}^1\times {\mathrm{381001}}^1$

素因数の和:386287

約数の個数: 16

約数和(自身を含む): 36210430080

約数和(自身を除く): 16097387290

約数列:

[1, 2, 5, 10, 5279, 10558, 26395, 52790, 381001, 762002, 1905005, 3810010, 2011304279, 4022608558, 10056521395, 20113042790]

約数ペア:

[(1, 20113042790), (2, 10056521395), (5, 4022608558), (10, 2011304279), (5279, 3810010), (10558, 1905005), (26395, 762002), (52790, 381001)]