2017823240

素因数分解:

$2^3\times 5^1\times {\mathrm{50445581}}^1$

素因数の和:50445592

約数の個数: 16

約数和(自身を含む): 4540102380

約数和(自身を除く): 2522279140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50445581, 100891162, 201782324, 252227905, 403564648, 504455810, 1008911620, 2017823240]

約数ペア:

[(1, 2017823240), (2, 1008911620), (4, 504455810), (5, 403564648), (8, 252227905), (10, 201782324), (20, 100891162), (40, 50445581)]