2021029445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{56477}}^1$

素因数の和:56920

約数の個数: 16

約数和(自身を含む): 2574041328

約数和(自身を除く): 553011883

約数列:

[1, 5, 17, 85, 421, 2105, 7157, 35785, 56477, 282385, 960109, 4800545, 23776817, 118884085, 404205889, 2021029445]

約数ペア:

[(1, 2021029445), (5, 404205889), (17, 118884085), (85, 23776817), (421, 4800545), (2105, 960109), (7157, 282385), (35785, 56477)]