80212233020

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{3890021}}^1$

素因数の和:3891061

約数の個数: 24

約数和(自身を含む): 168609113568

約数和(自身を除く): 88396880548

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 4124, 5155, 10310, 20620, 3890021, 7780042, 15560084, 19450105, 38900210, 77800420, 4010611651, 8021223302, 16042446604, 20053058255, 40106116510, 80212233020]

約数ペア:

[(1, 80212233020), (2, 40106116510), (4, 20053058255), (5, 16042446604), (10, 8021223302), (20, 4010611651), (1031, 77800420), (2062, 38900210), (4124, 19450105), (5155, 15560084), (10310, 7780042), (20620, 3890021)]