2022792560

素因数分解:

$2^4\times 5^1\times {\mathrm{25284907}}^1$

素因数の和:25284920

約数の個数: 20

約数和(自身を含む): 4702992888

約数和(自身を除く): 2680200328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25284907, 50569814, 101139628, 126424535, 202279256, 252849070, 404558512, 505698140, 1011396280, 2022792560]

約数ペア:

[(1, 2022792560), (2, 1011396280), (4, 505698140), (5, 404558512), (8, 252849070), (10, 202279256), (16, 126424535), (20, 101139628), (40, 50569814), (80, 25284907)]