16960180

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4019}}^1$

素因数の和:4239

約数の個数: 24

約数和(自身を含む): 35794080

約数和(自身を除く): 18833900

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4019, 4220, 8038, 16076, 20095, 40190, 80380, 848009, 1696018, 3392036, 4240045, 8480090, 16960180]

約数ペア:

[(1, 16960180), (2, 8480090), (4, 4240045), (5, 3392036), (10, 1696018), (20, 848009), (211, 80380), (422, 40190), (844, 20095), (1055, 16076), (2110, 8038), (4019, 4220)]