20062760260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{240503}}^1$

素因数の和:240652

約数の個数: 48

約数和(自身を含む): 43556236416

約数和(自身を除く): 23493476156

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 388, 430, 485, 860, 970, 1940, 4171, 8342, 16684, 20855, 41710, 83420, 240503, 481006, 962012, 1202515, 2405030, 4810060, 10341629, 20683258, 23328791, 41366516, 46657582, 51708145, 93315164, 103416290, 116643955, 206832580, 233287910, 466575820, 1003138013, 2006276026, 4012552052, 5015690065, 10031380130, 20062760260]

約数ペア:

[(1, 20062760260), (2, 10031380130), (4, 5015690065), (5, 4012552052), (10, 2006276026), (20, 1003138013), (43, 466575820), (86, 233287910), (97, 206832580), (172, 116643955), (194, 103416290), (215, 93315164), (388, 51708145), (430, 46657582), (485, 41366516), (860, 23328791), (970, 20683258), (1940, 10341629), (4171, 4810060), (8342, 2405030), (16684, 1202515), (20855, 962012), (41710, 481006), (83420, 240503)]