2601250

素因数分解:

$2^1\times 5^4\times {\mathrm{2081}}^1$

素因数の和:2103

約数の個数: 20

約数和(自身を含む): 4878126

約数和(自身を除く): 2276876

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 2081, 4162, 10405, 20810, 52025, 104050, 260125, 520250, 1300625, 2601250]

約数ペア:

[(1, 2601250), (2, 1300625), (5, 520250), (10, 260125), (25, 104050), (50, 52025), (125, 20810), (250, 10405), (625, 4162), (1250, 2081)]