20199963070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288570901}}^1$

素因数の和:288570915

約数の個数: 16

約数和(自身を含む): 41554209888

約数和(自身を除く): 21354246818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288570901, 577141802, 1442854505, 2019996307, 2885709010, 4039992614, 10099981535, 20199963070]

約数ペア:

[(1, 20199963070), (2, 10099981535), (5, 4039992614), (7, 2885709010), (10, 2019996307), (14, 1442854505), (35, 577141802), (70, 288570901)]