2017994540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1\times {\mathrm{1117}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 4287646272

約数和(自身を除く): 2269651732

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 877, 1030, 1117, 1754, 2060, 2234, 3508, 4385, 4468, 5585, 8770, 11170, 17540, 22340, 90331, 115051, 180662, 230102, 361324, 451655, 460204, 575255, 903310, 979609, 1150510, 1806620, 1959218, 2301020, 3918436, 4898045, 9796090, 19592180, 100899727, 201799454, 403598908, 504498635, 1008997270, 2017994540]

約数ペア:

[(1, 2017994540), (2, 1008997270), (4, 504498635), (5, 403598908), (10, 201799454), (20, 100899727), (103, 19592180), (206, 9796090), (412, 4898045), (515, 3918436), (877, 2301020), (1030, 1959218), (1117, 1806620), (1754, 1150510), (2060, 979609), (2234, 903310), (3508, 575255), (4385, 460204), (4468, 451655), (5585, 361324), (8770, 230102), (11170, 180662), (17540, 115051), (22340, 90331)]