2012327740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{17881}}^1$

素因数の和:18238

約数の個数: 48

約数和(自身を含む): 4488238944

約数和(自身を除く): 2475911204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 331, 340, 662, 1324, 1655, 3310, 5627, 6620, 11254, 17881, 22508, 28135, 35762, 56270, 71524, 89405, 112540, 178810, 303977, 357620, 607954, 1215908, 1519885, 3039770, 5918611, 6079540, 11837222, 23674444, 29593055, 59186110, 100616387, 118372220, 201232774, 402465548, 503081935, 1006163870, 2012327740]

約数ペア:

[(1, 2012327740), (2, 1006163870), (4, 503081935), (5, 402465548), (10, 201232774), (17, 118372220), (20, 100616387), (34, 59186110), (68, 29593055), (85, 23674444), (170, 11837222), (331, 6079540), (340, 5918611), (662, 3039770), (1324, 1519885), (1655, 1215908), (3310, 607954), (5627, 357620), (6620, 303977), (11254, 178810), (17881, 112540), (22508, 89405), (28135, 71524), (35762, 56270)]