2028260075

素因数分解:

$5^2\times {\mathrm{4243}}^1\times {\mathrm{19121}}^1$

素因数の和:23374

約数の個数: 12

約数和(自身を含む): 2515766808

約数和(自身を除く): 487506733

約数列:

[1, 5, 25, 4243, 19121, 21215, 95605, 106075, 478025, 81130403, 405652015, 2028260075]

約数ペア:

[(1, 2028260075), (5, 405652015), (25, 81130403), (4243, 478025), (19121, 106075), (21215, 95605)]