2904560

素因数分解:

$2^4\times 5^1\times {\mathrm{36307}}^1$

素因数の和:36320

約数の個数: 20

約数和(自身を含む): 6753288

約数和(自身を除く): 3848728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36307, 72614, 145228, 181535, 290456, 363070, 580912, 726140, 1452280, 2904560]

約数ペア:

[(1, 2904560), (2, 1452280), (4, 726140), (5, 580912), (8, 363070), (10, 290456), (16, 181535), (20, 145228), (40, 72614), (80, 36307)]