122666120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{50273}}^1$

素因数の和:50345

約数の個数: 32

約数和(自身を含む): 280528920

約数和(自身を除く): 157862800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 50273, 100546, 201092, 251365, 402184, 502730, 1005460, 2010920, 3066653, 6133306, 12266612, 15333265, 24533224, 30666530, 61333060, 122666120]

約数ペア:

[(1, 122666120), (2, 61333060), (4, 30666530), (5, 24533224), (8, 15333265), (10, 12266612), (20, 6133306), (40, 3066653), (61, 2010920), (122, 1005460), (244, 502730), (305, 402184), (488, 251365), (610, 201092), (1220, 100546), (2440, 50273)]