836857540

素因数分解:

$2^2\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{20807}}^1$

素因数の和:22827

約数の個数: 24

約数和(自身を含む): 1758359232

約数和(自身を除く): 921501692

約数列:

[1, 2, 4, 5, 10, 20, 2011, 4022, 8044, 10055, 20110, 20807, 40220, 41614, 83228, 104035, 208070, 416140, 41842877, 83685754, 167371508, 209214385, 418428770, 836857540]

約数ペア:

[(1, 836857540), (2, 418428770), (4, 209214385), (5, 167371508), (10, 83685754), (20, 41842877), (2011, 416140), (4022, 208070), (8044, 104035), (10055, 83228), (20110, 41614), (20807, 40220)]