2024455820

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{393863}}^1$

素因数の和:394129

約数の個数: 24

約数和(自身を含む): 4267910304

約数和(自身を除く): 2243454484

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 393863, 787726, 1575452, 1969315, 3938630, 7877260, 101222791, 202445582, 404891164, 506113955, 1012227910, 2024455820]

約数ペア:

[(1, 2024455820), (2, 1012227910), (4, 506113955), (5, 404891164), (10, 202445582), (20, 101222791), (257, 7877260), (514, 3938630), (1028, 1969315), (1285, 1575452), (2570, 787726), (5140, 393863)]