1040500

素因数分解:

$2^2\times 5^3\times {\mathrm{2081}}^1$

素因数の和:2100

約数の個数: 24

約数和(自身を含む): 2273544

約数和(自身を除く): 1233044

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 2081, 4162, 8324, 10405, 20810, 41620, 52025, 104050, 208100, 260125, 520250, 1040500]

約数ペア:

[(1, 1040500), (2, 520250), (4, 260125), (5, 208100), (10, 104050), (20, 52025), (25, 41620), (50, 20810), (100, 10405), (125, 8324), (250, 4162), (500, 2081)]