266465620

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{19507}}^1$

素因数の和:20199

約数の個数: 24

約数和(自身を含む): 560425824

約数和(自身を除く): 293960204

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3415, 6830, 13660, 19507, 39014, 78028, 97535, 195070, 390140, 13323281, 26646562, 53293124, 66616405, 133232810, 266465620]

約数ペア:

[(1, 266465620), (2, 133232810), (4, 66616405), (5, 53293124), (10, 26646562), (20, 13323281), (683, 390140), (1366, 195070), (2732, 97535), (3415, 78028), (6830, 39014), (13660, 19507)]