20218403190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{619}}^1\times {\mathrm{2273}}^1$

素因数の和:3381

約数の個数: 64

約数和(自身を含む): 48725452800

約数和(自身を除く): 28507049610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 479, 619, 958, 1238, 1437, 1857, 2273, 2395, 2874, 3095, 3714, 4546, 4790, 6190, 6819, 7185, 9285, 11365, 13638, 14370, 18570, 22730, 34095, 68190, 296501, 593002, 889503, 1088767, 1406987, 1482505, 1779006, 2177534, 2813974, 2965010, 3266301, 4220961, 4447515, 5443835, 6532602, 7034935, 8441922, 8895030, 10887670, 14069870, 16331505, 21104805, 32663010, 42209610, 673946773, 1347893546, 2021840319, 3369733865, 4043680638, 6739467730, 10109201595, 20218403190]

約数ペア:

[(1, 20218403190), (2, 10109201595), (3, 6739467730), (5, 4043680638), (6, 3369733865), (10, 2021840319), (15, 1347893546), (30, 673946773), (479, 42209610), (619, 32663010), (958, 21104805), (1238, 16331505), (1437, 14069870), (1857, 10887670), (2273, 8895030), (2395, 8441922), (2874, 7034935), (3095, 6532602), (3714, 5443835), (4546, 4447515), (4790, 4220961), (6190, 3266301), (6819, 2965010), (7185, 2813974), (9285, 2177534), (11365, 1779006), (13638, 1482505), (14370, 1406987), (18570, 1088767), (22730, 889503), (34095, 593002), (68190, 296501)]