773640542020

素因数分解:

$2^2\times 5^1\times {\mathrm{38682027101}}^1$

素因数の和:38682027110

約数の個数: 12

約数和(自身を含む): 1624645138284

約数和(自身を除く): 851004596264

約数列:

[1, 2, 4, 5, 10, 20, 38682027101, 77364054202, 154728108404, 193410135505, 386820271010, 773640542020]

約数ペア:

[(1, 773640542020), (2, 386820271010), (4, 193410135505), (5, 154728108404), (10, 77364054202), (20, 38682027101)]