3218020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12377}}^1$

素因数の和:12399

約数の個数: 24

約数和(自身を含む): 7278264

約数和(自身を除く): 4060244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 12377, 24754, 49508, 61885, 123770, 160901, 247540, 321802, 643604, 804505, 1609010, 3218020]

約数ペア:

[(1, 3218020), (2, 1609010), (4, 804505), (5, 643604), (10, 321802), (13, 247540), (20, 160901), (26, 123770), (52, 61885), (65, 49508), (130, 24754), (260, 12377)]