2015808920

素因数分解:

$2^3\times 5^1\times {\mathrm{50395223}}^1$

素因数の和:50395234

約数の個数: 16

約数和(自身を含む): 4535570160

約数和(自身を除く): 2519761240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50395223, 100790446, 201580892, 251976115, 403161784, 503952230, 1007904460, 2015808920]

約数ペア:

[(1, 2015808920), (2, 1007904460), (4, 503952230), (5, 403161784), (8, 251976115), (10, 201580892), (20, 100790446), (40, 50395223)]