2000902495

素因数分解:

$5^1\times {\mathrm{613}}^1\times {\mathrm{647}}^1\times {\mathrm{1009}}^1$

素因数の和:2274

約数の個数: 16

約数和(自身を含む): 2411104320

約数和(自身を除く): 410201825

約数列:

[1, 5, 613, 647, 1009, 3065, 3235, 5045, 396611, 618517, 652823, 1983055, 3092585, 3264115, 400180499, 2000902495]

約数ペア:

[(1, 2000902495), (5, 400180499), (613, 3264115), (647, 3092585), (1009, 1983055), (3065, 652823), (3235, 618517), (5045, 396611)]