20342661500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{5347}}^1$

素因数の和:6460

約数の個数: 96

約数和(自身を含む): 50831499264

約数和(自身を除く): 30488837764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1087, 1750, 2174, 3500, 4348, 5347, 5435, 7609, 10694, 10870, 15218, 21388, 21740, 26735, 27175, 30436, 37429, 38045, 53470, 54350, 74858, 76090, 106940, 108700, 133675, 135875, 149716, 152180, 187145, 190225, 267350, 271750, 374290, 380450, 534700, 543500, 668375, 748580, 760900, 935725, 951125, 1336750, 1871450, 1902250, 2673500, 3742900, 3804500, 4678625, 5812189, 9357250, 11624378, 18714500, 23248756, 29060945, 40685323, 58121890, 81370646, 116243780, 145304725, 162741292, 203426615, 290609450, 406853230, 581218900, 726523625, 813706460, 1017133075, 1453047250, 2034266150, 2906094500, 4068532300, 5085665375, 10171330750, 20342661500]

約数ペア:

[(1, 20342661500), (2, 10171330750), (4, 5085665375), (5, 4068532300), (7, 2906094500), (10, 2034266150), (14, 1453047250), (20, 1017133075), (25, 813706460), (28, 726523625), (35, 581218900), (50, 406853230), (70, 290609450), (100, 203426615), (125, 162741292), (140, 145304725), (175, 116243780), (250, 81370646), (350, 58121890), (500, 40685323), (700, 29060945), (875, 23248756), (1087, 18714500), (1750, 11624378), (2174, 9357250), (3500, 5812189), (4348, 4678625), (5347, 3804500), (5435, 3742900), (7609, 2673500), (10694, 1902250), (10870, 1871450), (15218, 1336750), (21388, 951125), (21740, 935725), (26735, 760900), (27175, 748580), (30436, 668375), (37429, 543500), (38045, 534700), (53470, 380450), (54350, 374290), (74858, 271750), (76090, 267350), (106940, 190225), (108700, 187145), (133675, 152180), (135875, 149716)]