201588020

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{66751}}^1$

素因数の和:66911

約数の個数: 24

約数和(自身を含む): 426144768

約数和(自身を除く): 224556748

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 66751, 133502, 267004, 333755, 667510, 1335020, 10079401, 20158802, 40317604, 50397005, 100794010, 201588020]

約数ペア:

[(1, 201588020), (2, 100794010), (4, 50397005), (5, 40317604), (10, 20158802), (20, 10079401), (151, 1335020), (302, 667510), (604, 333755), (755, 267004), (1510, 133502), (3020, 66751)]