202952560

素因数分解:

$2^4\times 5^1\times {\mathrm{2536907}}^1$

素因数の和:2536920

約数の個数: 20

約数和(自身を含む): 471864888

約数和(自身を除く): 268912328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2536907, 5073814, 10147628, 12684535, 20295256, 25369070, 40590512, 50738140, 101476280, 202952560]

約数ペア:

[(1, 202952560), (2, 101476280), (4, 50738140), (5, 40590512), (8, 25369070), (10, 20295256), (16, 12684535), (20, 10147628), (40, 5073814), (80, 2536907)]