22640560

素因数分解:

$2^4\times 5^1\times {\mathrm{283007}}^1$

素因数の和:283020

約数の個数: 20

約数和(自身を含む): 52639488

約数和(自身を除く): 29998928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283007, 566014, 1132028, 1415035, 2264056, 2830070, 4528112, 5660140, 11320280, 22640560]

約数ペア:

[(1, 22640560), (2, 11320280), (4, 5660140), (5, 4528112), (8, 2830070), (10, 2264056), (16, 1415035), (20, 1132028), (40, 566014), (80, 283007)]