1904080

素因数分解:

$2^4\times 5^1\times {\mathrm{23801}}^1$

素因数の和:23814

約数の個数: 20

約数和(自身を含む): 4427172

約数和(自身を除く): 2523092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23801, 47602, 95204, 119005, 190408, 238010, 380816, 476020, 952040, 1904080]

約数ペア:

[(1, 1904080), (2, 952040), (4, 476020), (5, 380816), (8, 238010), (10, 190408), (16, 119005), (20, 95204), (40, 47602), (80, 23801)]