2005702204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{1621}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 3902687712

約数和(自身を除く): 1896985508

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 461, 671, 922, 1342, 1621, 1844, 2684, 3242, 5071, 6484, 10142, 17831, 20284, 28121, 35662, 56242, 71324, 98881, 112484, 197762, 309331, 395524, 618662, 747281, 1087691, 1237324, 1494562, 2175382, 2989124, 4350764, 8220091, 16440182, 32880364, 45584141, 91168282, 182336564, 501425551, 1002851102, 2005702204]

約数ペア:

[(1, 2005702204), (2, 1002851102), (4, 501425551), (11, 182336564), (22, 91168282), (44, 45584141), (61, 32880364), (122, 16440182), (244, 8220091), (461, 4350764), (671, 2989124), (922, 2175382), (1342, 1494562), (1621, 1237324), (1844, 1087691), (2684, 747281), (3242, 618662), (5071, 395524), (6484, 309331), (10142, 197762), (17831, 112484), (20284, 98881), (28121, 71324), (35662, 56242)]