2021108710

素因数分解:

$2^1\times 5^1\times {\mathrm{2473}}^1\times {\mathrm{81727}}^1$

素因数の和:84207

約数の個数: 16

約数和(自身を含む): 3639511296

約数和(自身を除く): 1618402586

約数列:

[1, 2, 5, 10, 2473, 4946, 12365, 24730, 81727, 163454, 408635, 817270, 202110871, 404221742, 1010554355, 2021108710]

約数ペア:

[(1, 2021108710), (2, 1010554355), (5, 404221742), (10, 202110871), (2473, 817270), (4946, 408635), (12365, 163454), (24730, 81727)]