2018979230

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{508559}}^1$

素因数の和:508963

約数の個数: 16

約数和(自身を含む): 3643323840

約数和(自身を除く): 1624344610

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 508559, 1017118, 2542795, 5085590, 201897923, 403795846, 1009489615, 2018979230]

約数ペア:

[(1, 2018979230), (2, 1009489615), (5, 403795846), (10, 201897923), (397, 5085590), (794, 2542795), (1985, 1017118), (3970, 508559)]