20110028830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{22391}}^1$

素因数の和:22609

約数の個数: 64

約数和(自身を含む): 39660710400

約数和(自身を除く): 19550681570

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 163, 190, 290, 326, 551, 815, 1102, 1630, 2755, 3097, 4727, 5510, 6194, 9454, 15485, 22391, 23635, 30970, 44782, 47270, 89813, 111955, 179626, 223910, 425429, 449065, 649339, 850858, 898130, 1298678, 2127145, 3246695, 3649733, 4254290, 6493390, 7299466, 12337441, 18248665, 24674882, 36497330, 61687205, 69344927, 105842257, 123374410, 138689854, 211684514, 346724635, 529211285, 693449270, 1058422570, 2011002883, 4022005766, 10055014415, 20110028830]

約数ペア:

[(1, 20110028830), (2, 10055014415), (5, 4022005766), (10, 2011002883), (19, 1058422570), (29, 693449270), (38, 529211285), (58, 346724635), (95, 211684514), (145, 138689854), (163, 123374410), (190, 105842257), (290, 69344927), (326, 61687205), (551, 36497330), (815, 24674882), (1102, 18248665), (1630, 12337441), (2755, 7299466), (3097, 6493390), (4727, 4254290), (5510, 3649733), (6194, 3246695), (9454, 2127145), (15485, 1298678), (22391, 898130), (23635, 850858), (30970, 649339), (44782, 449065), (47270, 425429), (89813, 223910), (111955, 179626)]