20084156960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{303937}}^1$

素因数の和:304018

約数の個数: 96

約数和(自身を含む): 55146510720

約数和(自身を除く): 35062353760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 70, 80, 112, 118, 140, 160, 224, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1120, 1180, 1652, 1888, 2065, 2360, 3304, 4130, 4720, 6608, 8260, 9440, 13216, 16520, 33040, 66080, 303937, 607874, 1215748, 1519685, 2127559, 2431496, 3039370, 4255118, 4862992, 6078740, 8510236, 9725984, 10637795, 12157480, 17020472, 17932283, 21275590, 24314960, 34040944, 35864566, 42551180, 48629920, 68081888, 71729132, 85102360, 89661415, 125525981, 143458264, 170204720, 179322830, 251051962, 286916528, 340409440, 358645660, 502103924, 573833056, 627629905, 717291320, 1004207848, 1255259810, 1434582640, 2008415696, 2510519620, 2869165280, 4016831392, 5021039240, 10042078480, 20084156960]

約数ペア:

[(1, 20084156960), (2, 10042078480), (4, 5021039240), (5, 4016831392), (7, 2869165280), (8, 2510519620), (10, 2008415696), (14, 1434582640), (16, 1255259810), (20, 1004207848), (28, 717291320), (32, 627629905), (35, 573833056), (40, 502103924), (56, 358645660), (59, 340409440), (70, 286916528), (80, 251051962), (112, 179322830), (118, 170204720), (140, 143458264), (160, 125525981), (224, 89661415), (236, 85102360), (280, 71729132), (295, 68081888), (413, 48629920), (472, 42551180), (560, 35864566), (590, 34040944), (826, 24314960), (944, 21275590), (1120, 17932283), (1180, 17020472), (1652, 12157480), (1888, 10637795), (2065, 9725984), (2360, 8510236), (3304, 6078740), (4130, 4862992), (4720, 4255118), (6608, 3039370), (8260, 2431496), (9440, 2127559), (13216, 1519685), (16520, 1215748), (33040, 607874), (66080, 303937)]