2016988790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3306539}}^1$

素因数の和:3306607

約数の個数: 16

約数和(自身を含む): 3690098640

約数和(自身を除く): 1673109850

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 3306539, 6613078, 16532695, 33065390, 201698879, 403397758, 1008494395, 2016988790]

約数ペア:

[(1, 2016988790), (2, 1008494395), (5, 403397758), (10, 201698879), (61, 33065390), (122, 16532695), (305, 6613078), (610, 3306539)]