2017885970

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{468187}}^1$

素因数の和:468625

約数の個数: 16

約数和(自身を含む): 3640629888

約数和(自身を除く): 1622743918

約数列:

[1, 2, 5, 10, 431, 862, 2155, 4310, 468187, 936374, 2340935, 4681870, 201788597, 403577194, 1008942985, 2017885970]

約数ペア:

[(1, 2017885970), (2, 1008942985), (5, 403577194), (10, 201788597), (431, 4681870), (862, 2340935), (2155, 936374), (4310, 468187)]