13920290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 27060480

約数和(自身を除く): 13140190

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 2087, 3335, 4174, 6670, 10435, 20870, 48001, 60523, 96002, 121046, 240005, 302615, 480010, 605230, 1392029, 2784058, 6960145, 13920290]

約数ペア:

[(1, 13920290), (2, 6960145), (5, 2784058), (10, 1392029), (23, 605230), (29, 480010), (46, 302615), (58, 240005), (115, 121046), (145, 96002), (230, 60523), (290, 48001), (667, 20870), (1334, 10435), (2087, 6670), (3335, 4174)]