127632020

素因数分解:

$2^2\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{4621}}^1$

素因数の和:6011

約数の個数: 24

約数和(自身を含む): 268279368

約数和(自身を除く): 140647348

約数列:

[1, 2, 4, 5, 10, 20, 1381, 2762, 4621, 5524, 6905, 9242, 13810, 18484, 23105, 27620, 46210, 92420, 6381601, 12763202, 25526404, 31908005, 63816010, 127632020]

約数ペア:

[(1, 127632020), (2, 63816010), (4, 31908005), (5, 25526404), (10, 12763202), (20, 6381601), (1381, 92420), (2762, 46210), (4621, 27620), (5524, 23105), (6905, 18484), (9242, 13810)]