20131991050

素因数分解:

$2^1\times 5^2\times {\mathrm{402639821}}^1$

素因数の和:402639833

約数の個数: 12

約数和(自身を含む): 37445503446

約数和(自身を除く): 17313512396

約数列:

[1, 2, 5, 10, 25, 50, 402639821, 805279642, 2013199105, 4026398210, 10065995525, 20131991050]

約数ペア:

[(1, 20131991050), (2, 10065995525), (5, 4026398210), (10, 2013199105), (25, 805279642), (50, 402639821)]