8423860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10273}}^1$

素因数の和:10323

約数の個数: 24

約数和(自身を含む): 18123336

約数和(自身を除く): 9699476

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 10273, 20546, 41092, 51365, 102730, 205460, 421193, 842386, 1684772, 2105965, 4211930, 8423860]

約数ペア:

[(1, 8423860), (2, 4211930), (4, 2105965), (5, 1684772), (10, 842386), (20, 421193), (41, 205460), (82, 102730), (164, 51365), (205, 41092), (410, 20546), (820, 10273)]