27815290

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20011}}^1$

素因数の和:20157

約数の個数: 16

約数和(自身を含む): 50430240

約数和(自身を除く): 22614950

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 20011, 40022, 100055, 200110, 2781529, 5563058, 13907645, 27815290]

約数ペア:

[(1, 27815290), (2, 13907645), (5, 5563058), (10, 2781529), (139, 200110), (278, 100055), (695, 40022), (1390, 20011)]