20791052960

素因数分解:

$2^5\times 5^1\times {\mathrm{129944081}}^1$

素因数の和:129944096

約数の個数: 24

約数和(自身を含む): 49118862996

約数和(自身を除く): 28327810036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 129944081, 259888162, 519776324, 649720405, 1039552648, 1299440810, 2079105296, 2598881620, 4158210592, 5197763240, 10395526480, 20791052960]

約数ペア:

[(1, 20791052960), (2, 10395526480), (4, 5197763240), (5, 4158210592), (8, 2598881620), (10, 2079105296), (16, 1299440810), (20, 1039552648), (32, 649720405), (40, 519776324), (80, 259888162), (160, 129944081)]