2012040740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1\times {\mathrm{2027}}^1$

素因数の和:3668

約数の個数: 48

約数和(自身を含む): 4366462464

約数和(自身を除く): 2354421724

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1601, 2027, 3202, 4054, 6404, 8005, 8108, 10135, 16010, 20270, 32020, 40540, 49631, 62837, 99262, 125674, 198524, 248155, 251348, 314185, 496310, 628370, 992620, 1256740, 3245227, 6490454, 12980908, 16226135, 32452270, 64904540, 100602037, 201204074, 402408148, 503010185, 1006020370, 2012040740]

約数ペア:

[(1, 2012040740), (2, 1006020370), (4, 503010185), (5, 402408148), (10, 201204074), (20, 100602037), (31, 64904540), (62, 32452270), (124, 16226135), (155, 12980908), (310, 6490454), (620, 3245227), (1601, 1256740), (2027, 992620), (3202, 628370), (4054, 496310), (6404, 314185), (8005, 251348), (8108, 248155), (10135, 198524), (16010, 125674), (20270, 99262), (32020, 62837), (40540, 49631)]