945621020

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{77893}}^1$

素因数の和:78509

約数の個数: 24

約数和(自身を含む): 1989101184

約数和(自身を除く): 1043480164

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 6070, 12140, 77893, 155786, 311572, 389465, 778930, 1557860, 47281051, 94562102, 189124204, 236405255, 472810510, 945621020]

約数ペア:

[(1, 945621020), (2, 472810510), (4, 236405255), (5, 189124204), (10, 94562102), (20, 47281051), (607, 1557860), (1214, 778930), (2428, 389465), (3035, 311572), (6070, 155786), (12140, 77893)]