2021431210

素因数分解:

$2^1\times 5^1\times {\mathrm{3929}}^1\times {\mathrm{51449}}^1$

素因数の和:55385

約数の個数: 16

約数和(自身を含む): 3639573000

約数和(自身を除く): 1618141790

約数列:

[1, 2, 5, 10, 3929, 7858, 19645, 39290, 51449, 102898, 257245, 514490, 202143121, 404286242, 1010715605, 2021431210]

約数ペア:

[(1, 2021431210), (2, 1010715605), (5, 404286242), (10, 202143121), (3929, 514490), (7858, 257245), (19645, 102898), (39290, 51449)]