260200590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{667181}}^1$

素因数の和:667204

約数の個数: 32

約数和(自身を含む): 672519456

約数和(自身を除く): 412318866

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 667181, 1334362, 2001543, 3335905, 4003086, 6671810, 8673353, 10007715, 17346706, 20015430, 26020059, 43366765, 52040118, 86733530, 130100295, 260200590]

約数ペア:

[(1, 260200590), (2, 130100295), (3, 86733530), (5, 52040118), (6, 43366765), (10, 26020059), (13, 20015430), (15, 17346706), (26, 10007715), (30, 8673353), (39, 6671810), (65, 4003086), (78, 3335905), (130, 2001543), (195, 1334362), (390, 667181)]