122952560

素因数分解:

$2^4\times 5^1\times {\mathrm{1536907}}^1$

素因数の和:1536920

約数の個数: 20

約数和(自身を含む): 285864888

約数和(自身を除く): 162912328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1536907, 3073814, 6147628, 7684535, 12295256, 15369070, 24590512, 30738140, 61476280, 122952560]

約数ペア:

[(1, 122952560), (2, 61476280), (4, 30738140), (5, 24590512), (8, 15369070), (10, 12295256), (16, 7684535), (20, 6147628), (40, 3073814), (80, 1536907)]