2019901660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14427869}}^1$

素因数の和:14427885

約数の個数: 24

約数和(自身を含む): 4847764320

約数和(自身を除く): 2827862660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14427869, 28855738, 57711476, 72139345, 100995083, 144278690, 201990166, 288557380, 403980332, 504975415, 1009950830, 2019901660]

約数ペア:

[(1, 2019901660), (2, 1009950830), (4, 504975415), (5, 403980332), (7, 288557380), (10, 201990166), (14, 144278690), (20, 100995083), (28, 72139345), (35, 57711476), (70, 28855738), (140, 14427869)]