8200660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31541}}^1$

素因数の和:31563

約数の個数: 24

約数和(自身を含む): 18546696

約数和(自身を除く): 10346036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 31541, 63082, 126164, 157705, 315410, 410033, 630820, 820066, 1640132, 2050165, 4100330, 8200660]

約数ペア:

[(1, 8200660), (2, 4100330), (4, 2050165), (5, 1640132), (10, 820066), (13, 630820), (20, 410033), (26, 315410), (52, 157705), (65, 126164), (130, 63082), (260, 31541)]