20512163350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1\times {\mathrm{1619}}^1$

素因数の和:2374

約数の個数: 96

約数和(自身を含む): 44518222080

約数和(自身を除く): 24006058730

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 175, 265, 350, 371, 530, 683, 742, 1325, 1366, 1619, 1855, 2650, 3238, 3415, 3710, 4781, 6830, 8095, 9275, 9562, 11333, 16190, 17075, 18550, 22666, 23905, 34150, 36199, 40475, 47810, 56665, 72398, 80950, 85807, 113330, 119525, 171614, 180995, 239050, 253393, 283325, 361990, 429035, 506786, 566650, 600649, 858070, 904975, 1105777, 1201298, 1266965, 1809950, 2145175, 2211554, 2533930, 3003245, 4290350, 5528885, 6006490, 6334825, 7740439, 11057770, 12669650, 15016225, 15480878, 27644425, 30032450, 38702195, 55288850, 58606181, 77404390, 117212362, 193510975, 293030905, 387021950, 410243267, 586061810, 820486534, 1465154525, 2051216335, 2930309050, 4102432670, 10256081675, 20512163350]

約数ペア:

[(1, 20512163350), (2, 10256081675), (5, 4102432670), (7, 2930309050), (10, 2051216335), (14, 1465154525), (25, 820486534), (35, 586061810), (50, 410243267), (53, 387021950), (70, 293030905), (106, 193510975), (175, 117212362), (265, 77404390), (350, 58606181), (371, 55288850), (530, 38702195), (683, 30032450), (742, 27644425), (1325, 15480878), (1366, 15016225), (1619, 12669650), (1855, 11057770), (2650, 7740439), (3238, 6334825), (3415, 6006490), (3710, 5528885), (4781, 4290350), (6830, 3003245), (8095, 2533930), (9275, 2211554), (9562, 2145175), (11333, 1809950), (16190, 1266965), (17075, 1201298), (18550, 1105777), (22666, 904975), (23905, 858070), (34150, 600649), (36199, 566650), (40475, 506786), (47810, 429035), (56665, 361990), (72398, 283325), (80950, 253393), (85807, 239050), (113330, 180995), (119525, 171614)]