2018472460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{22787}}^1$

素因数の和:22942

約数の個数: 48

約数和(自身を含む): 4379671296

約数和(自身を除く): 2361198836

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 103, 172, 206, 215, 412, 430, 515, 860, 1030, 2060, 4429, 8858, 17716, 22145, 22787, 44290, 45574, 88580, 91148, 113935, 227870, 455740, 979841, 1959682, 2347061, 3919364, 4694122, 4899205, 9388244, 9798410, 11735305, 19596820, 23470610, 46941220, 100923623, 201847246, 403694492, 504618115, 1009236230, 2018472460]

約数ペア:

[(1, 2018472460), (2, 1009236230), (4, 504618115), (5, 403694492), (10, 201847246), (20, 100923623), (43, 46941220), (86, 23470610), (103, 19596820), (172, 11735305), (206, 9798410), (215, 9388244), (412, 4899205), (430, 4694122), (515, 3919364), (860, 2347061), (1030, 1959682), (2060, 979841), (4429, 455740), (8858, 227870), (17716, 113935), (22145, 91148), (22787, 88580), (44290, 45574)]