1604820670

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{308027}}^1$

素因数の和:308555

約数の個数: 16

約数和(自身を含む): 2894231088

約数和(自身を除く): 1289410418

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 308027, 616054, 1540135, 3080270, 160482067, 320964134, 802410335, 1604820670]

約数ペア:

[(1, 1604820670), (2, 802410335), (5, 320964134), (10, 160482067), (521, 3080270), (1042, 1540135), (2605, 616054), (5210, 308027)]