20143236490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1\times {\mathrm{3929}}^1$

素因数の和:4411

約数の個数: 64

約数和(自身を含む): 39515364000

約数和(自身を除く): 19372127510

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 349, 565, 698, 1130, 1469, 1745, 2938, 3490, 3929, 4537, 7345, 7858, 9074, 14690, 19645, 22685, 39290, 39437, 45370, 51077, 78874, 102154, 197185, 255385, 394370, 443977, 510770, 512681, 887954, 1025362, 1371221, 2219885, 2563405, 2742442, 4439770, 5126810, 5771701, 6856105, 11543402, 13712210, 17825873, 28858505, 35651746, 57717010, 89129365, 154947973, 178258730, 309895946, 774739865, 1549479730, 2014323649, 4028647298, 10071618245, 20143236490]

約数ペア:

[(1, 20143236490), (2, 10071618245), (5, 4028647298), (10, 2014323649), (13, 1549479730), (26, 774739865), (65, 309895946), (113, 178258730), (130, 154947973), (226, 89129365), (349, 57717010), (565, 35651746), (698, 28858505), (1130, 17825873), (1469, 13712210), (1745, 11543402), (2938, 6856105), (3490, 5771701), (3929, 5126810), (4537, 4439770), (7345, 2742442), (7858, 2563405), (9074, 2219885), (14690, 1371221), (19645, 1025362), (22685, 887954), (39290, 512681), (39437, 510770), (45370, 443977), (51077, 394370), (78874, 255385), (102154, 197185)]