1366458020

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{53419}}^1$

素因数の和:54707

約数の個数: 24

約数和(自身を含む): 2871859200

約数和(自身を除く): 1505401180

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 5116, 6395, 12790, 25580, 53419, 106838, 213676, 267095, 534190, 1068380, 68322901, 136645802, 273291604, 341614505, 683229010, 1366458020]

約数ペア:

[(1, 1366458020), (2, 683229010), (4, 341614505), (5, 273291604), (10, 136645802), (20, 68322901), (1279, 1068380), (2558, 534190), (5116, 267095), (6395, 213676), (12790, 106838), (25580, 53419)]