2020781630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{22571}}^1$

素因数の和:23864

約数の個数: 32

約数和(自身を含む): 4160471040

約数和(自身を除く): 2139689410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1279, 2558, 6395, 8953, 12790, 17906, 22571, 44765, 45142, 89530, 112855, 157997, 225710, 315994, 789985, 1579970, 28868309, 57736618, 144341545, 202078163, 288683090, 404156326, 1010390815, 2020781630]

約数ペア:

[(1, 2020781630), (2, 1010390815), (5, 404156326), (7, 288683090), (10, 202078163), (14, 144341545), (35, 57736618), (70, 28868309), (1279, 1579970), (2558, 789985), (6395, 315994), (8953, 225710), (12790, 157997), (17906, 112855), (22571, 89530), (44765, 45142)]