122412560

素因数分解:

$2^4\times 5^1\times {\mathrm{1530157}}^1$

素因数の和:1530170

約数の個数: 20

約数和(自身を含む): 284609388

約数和(自身を除く): 162196828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1530157, 3060314, 6120628, 7650785, 12241256, 15301570, 24482512, 30603140, 61206280, 122412560]

約数ペア:

[(1, 122412560), (2, 61206280), (4, 30603140), (5, 24482512), (8, 15301570), (10, 12241256), (16, 7650785), (20, 6120628), (40, 3060314), (80, 1530157)]