16641670

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2027}}^1$

素因数の和:2855

約数の個数: 16

約数和(自身を含む): 30006288

約数和(自身を除く): 13364618

約数列:

[1, 2, 5, 10, 821, 1642, 2027, 4054, 4105, 8210, 10135, 20270, 1664167, 3328334, 8320835, 16641670]

約数ペア:

[(1, 16641670), (2, 8320835), (5, 3328334), (10, 1664167), (821, 20270), (1642, 10135), (2027, 8210), (4054, 4105)]