2021354510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{129491}}^1$

素因数の和:129728

約数の個数: 32

約数和(自身を含む): 4176893952

約数和(自身を除く): 2155539442

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 7805, 15610, 129491, 258982, 647455, 906437, 1294910, 1812874, 4532185, 9064370, 28876493, 57752986, 144382465, 202135451, 288764930, 404270902, 1010677255, 2021354510]

約数ペア:

[(1, 2021354510), (2, 1010677255), (5, 404270902), (7, 288764930), (10, 202135451), (14, 144382465), (35, 57752986), (70, 28876493), (223, 9064370), (446, 4532185), (1115, 1812874), (1561, 1294910), (2230, 906437), (3122, 647455), (7805, 258982), (15610, 129491)]