66270340

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{12227}}^1$

素因数の和:12507

約数の個数: 24

約数和(自身を含む): 139692672

約数和(自身を除く): 73422332

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 12227, 24454, 48908, 61135, 122270, 244540, 3313517, 6627034, 13254068, 16567585, 33135170, 66270340]

約数ペア:

[(1, 66270340), (2, 33135170), (4, 16567585), (5, 13254068), (10, 6627034), (20, 3313517), (271, 244540), (542, 122270), (1084, 61135), (1355, 48908), (2710, 24454), (5420, 12227)]