2017232780

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{98981}}^1$

素因数の和:100009

約数の個数: 24

約数和(自身を含む): 4240388880

約数和(自身を除く): 2223156100

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 5095, 10190, 20380, 98981, 197962, 395924, 494905, 989810, 1979620, 100861639, 201723278, 403446556, 504308195, 1008616390, 2017232780]

約数ペア:

[(1, 2017232780), (2, 1008616390), (4, 504308195), (5, 403446556), (10, 201723278), (20, 100861639), (1019, 1979620), (2038, 989810), (4076, 494905), (5095, 395924), (10190, 197962), (20380, 98981)]