2504560

素因数分解:

$2^4\times 5^1\times {\mathrm{31307}}^1$

素因数の和:31320

約数の個数: 20

約数和(自身を含む): 5823288

約数和(自身を除く): 3318728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31307, 62614, 125228, 156535, 250456, 313070, 500912, 626140, 1252280, 2504560]

約数ペア:

[(1, 2504560), (2, 1252280), (4, 626140), (5, 500912), (8, 313070), (10, 250456), (16, 156535), (20, 125228), (40, 62614), (80, 31307)]