2018291020

素因数分解:

$2^2\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{70619}}^1$

素因数の和:72057

約数の個数: 24

約数和(自身を含む): 4241437200

約数和(自身を除く): 2223146180

約数列:

[1, 2, 4, 5, 10, 20, 1429, 2858, 5716, 7145, 14290, 28580, 70619, 141238, 282476, 353095, 706190, 1412380, 100914551, 201829102, 403658204, 504572755, 1009145510, 2018291020]

約数ペア:

[(1, 2018291020), (2, 1009145510), (4, 504572755), (5, 403658204), (10, 201829102), (20, 100914551), (1429, 1412380), (2858, 706190), (5716, 353095), (7145, 282476), (14290, 141238), (28580, 70619)]