2017540870

素因数分解:

$2^1\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{112901}}^1$

素因数の和:114695

約数の個数: 16

約数和(自身を含む): 3633637968

約数和(自身を除く): 1616097098

約数列:

[1, 2, 5, 10, 1787, 3574, 8935, 17870, 112901, 225802, 564505, 1129010, 201754087, 403508174, 1008770435, 2017540870]

約数ペア:

[(1, 2017540870), (2, 1008770435), (5, 403508174), (10, 201754087), (1787, 1129010), (3574, 564505), (8935, 225802), (17870, 112901)]