2020703024

素因数分解:

$2^4\times {\mathrm{5557}}^1\times {\mathrm{22727}}^1$

素因数の和:28292

約数の個数: 20

約数和(自身を含む): 3915988944

約数和(自身を除く): 1895285920

約数列:

[1, 2, 4, 8, 16, 5557, 11114, 22228, 22727, 44456, 45454, 88912, 90908, 181816, 363632, 126293939, 252587878, 505175756, 1010351512, 2020703024]

約数ペア:

[(1, 2020703024), (2, 1010351512), (4, 505175756), (8, 252587878), (16, 126293939), (5557, 363632), (11114, 181816), (22228, 90908), (22727, 88912), (44456, 45454)]