2600560

素因数分解:

$2^4\times 5^1\times {\mathrm{32507}}^1$

素因数の和:32520

約数の個数: 20

約数和(自身を含む): 6046488

約数和(自身を除く): 3445928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 32507, 65014, 130028, 162535, 260056, 325070, 520112, 650140, 1300280, 2600560]

約数ペア:

[(1, 2600560), (2, 1300280), (4, 650140), (5, 520112), (8, 325070), (10, 260056), (16, 162535), (20, 130028), (40, 65014), (80, 32507)]