2023321760

素因数分解:

$2^5\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{5653}}^1$

素因数の和:7905

約数の個数: 48

約数和(自身を含む): 4783080456

約数和(自身を除く): 2759758696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2237, 4474, 5653, 8948, 11185, 11306, 17896, 22370, 22612, 28265, 35792, 44740, 45224, 56530, 71584, 89480, 90448, 113060, 178960, 180896, 226120, 357920, 452240, 904480, 12645761, 25291522, 50583044, 63228805, 101166088, 126457610, 202332176, 252915220, 404664352, 505830440, 1011660880, 2023321760]

約数ペア:

[(1, 2023321760), (2, 1011660880), (4, 505830440), (5, 404664352), (8, 252915220), (10, 202332176), (16, 126457610), (20, 101166088), (32, 63228805), (40, 50583044), (80, 25291522), (160, 12645761), (2237, 904480), (4474, 452240), (5653, 357920), (8948, 226120), (11185, 180896), (11306, 178960), (17896, 113060), (22370, 90448), (22612, 89480), (28265, 71584), (35792, 56530), (44740, 45224)]