2021302670

素因数分解:

$2^1\times 5^1\times {\mathrm{5657}}^1\times {\mathrm{35731}}^1$

素因数の和:41395

約数の個数: 16

約数和(自身を含む): 3639089808

約数和(自身を除く): 1617787138

約数列:

[1, 2, 5, 10, 5657, 11314, 28285, 35731, 56570, 71462, 178655, 357310, 202130267, 404260534, 1010651335, 2021302670]

約数ペア:

[(1, 2021302670), (2, 1010651335), (5, 404260534), (10, 202130267), (5657, 357310), (11314, 178655), (28285, 71462), (35731, 56570)]