2021820124

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{16305001}}^1$

素因数の和:16305036

約数の個数: 12

約数和(自身を含む): 3652320448

約数和(自身を除く): 1630500324

約数列:

[1, 2, 4, 31, 62, 124, 16305001, 32610002, 65220004, 505455031, 1010910062, 2021820124]

約数ペア:

[(1, 2021820124), (2, 1010910062), (4, 505455031), (31, 65220004), (62, 32610002), (124, 16305001)]