20796625850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{415517}}^1$

素因数の和:415560

約数の個数: 96

約数和(自身を含む): 51936425856

約数和(自身を除く): 31139800006

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 91, 110, 130, 143, 154, 175, 182, 275, 286, 325, 350, 385, 455, 550, 650, 715, 770, 910, 1001, 1430, 1925, 2002, 2275, 3575, 3850, 4550, 5005, 7150, 10010, 25025, 50050, 415517, 831034, 2077585, 2908619, 4155170, 4570687, 5401721, 5817238, 9141374, 10387925, 10803442, 14543095, 20775850, 22853435, 27008605, 29086190, 31994809, 37812047, 45706870, 54017210, 59418931, 63989618, 72715475, 75624094, 114267175, 118837862, 135043025, 145430950, 159974045, 189060235, 228534350, 270086050, 297094655, 319948090, 378120470, 415932517, 594189310, 799870225, 831865034, 945301175, 1485473275, 1599740450, 1890602350, 2079662585, 2970946550, 4159325170, 10398312925, 20796625850]

約数ペア:

[(1, 20796625850), (2, 10398312925), (5, 4159325170), (7, 2970946550), (10, 2079662585), (11, 1890602350), (13, 1599740450), (14, 1485473275), (22, 945301175), (25, 831865034), (26, 799870225), (35, 594189310), (50, 415932517), (55, 378120470), (65, 319948090), (70, 297094655), (77, 270086050), (91, 228534350), (110, 189060235), (130, 159974045), (143, 145430950), (154, 135043025), (175, 118837862), (182, 114267175), (275, 75624094), (286, 72715475), (325, 63989618), (350, 59418931), (385, 54017210), (455, 45706870), (550, 37812047), (650, 31994809), (715, 29086190), (770, 27008605), (910, 22853435), (1001, 20775850), (1430, 14543095), (1925, 10803442), (2002, 10387925), (2275, 9141374), (3575, 5817238), (3850, 5401721), (4550, 4570687), (5005, 4155170), (7150, 2908619), (10010, 2077585), (25025, 831034), (50050, 415517)]