2022641360

素因数分解:

$2^4\times 5^1\times {\mathrm{25283017}}^1$

素因数の和:25283030

約数の個数: 20

約数和(自身を含む): 4702641348

約数和(自身を除く): 2679999988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25283017, 50566034, 101132068, 126415085, 202264136, 252830170, 404528272, 505660340, 1011320680, 2022641360]

約数ペア:

[(1, 2022641360), (2, 1011320680), (4, 505660340), (5, 404528272), (8, 252830170), (10, 202264136), (16, 126415085), (20, 101132068), (40, 50566034), (80, 25283017)]