24840560

素因数分解:

$2^4\times 5^1\times {\mathrm{310507}}^1$

素因数の和:310520

約数の個数: 20

約数和(自身を含む): 57754488

約数和(自身を除く): 32913928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 310507, 621014, 1242028, 1552535, 2484056, 3105070, 4968112, 6210140, 12420280, 24840560]

約数ペア:

[(1, 24840560), (2, 12420280), (4, 6210140), (5, 4968112), (8, 3105070), (10, 2484056), (16, 1552535), (20, 1242028), (40, 621014), (80, 310507)]