2056285691920

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{4253}}^1\times {\mathrm{17317}}^1$

素因数の和:21932

約数の個数: 80

約数和(自身を含む): 4795967257200

約数和(自身を除く): 2739681565280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1396, 1745, 2792, 3490, 4253, 5584, 6980, 8506, 13960, 17012, 17317, 21265, 27920, 34024, 34634, 42530, 68048, 69268, 85060, 86585, 138536, 170120, 173170, 277072, 340240, 346340, 692680, 1385360, 1484297, 2968594, 5937188, 6043633, 7421485, 11874376, 12087266, 14842970, 23748752, 24174532, 29685940, 30218165, 48349064, 59371880, 60436330, 73649201, 96698128, 118743760, 120872660, 147298402, 241745320, 294596804, 368246005, 483490640, 589193608, 736492010, 1178387216, 1472984020, 2945968040, 5891936080, 25703571149, 51407142298, 102814284596, 128517855745, 205628569192, 257035711490, 411257138384, 514071422980, 1028142845960, 2056285691920]

約数ペア:

[(1, 2056285691920), (2, 1028142845960), (4, 514071422980), (5, 411257138384), (8, 257035711490), (10, 205628569192), (16, 128517855745), (20, 102814284596), (40, 51407142298), (80, 25703571149), (349, 5891936080), (698, 2945968040), (1396, 1472984020), (1745, 1178387216), (2792, 736492010), (3490, 589193608), (4253, 483490640), (5584, 368246005), (6980, 294596804), (8506, 241745320), (13960, 147298402), (17012, 120872660), (17317, 118743760), (21265, 96698128), (27920, 73649201), (34024, 60436330), (34634, 59371880), (42530, 48349064), (68048, 30218165), (69268, 29685940), (85060, 24174532), (86585, 23748752), (138536, 14842970), (170120, 12087266), (173170, 11874376), (277072, 7421485), (340240, 6043633), (346340, 5937188), (692680, 2968594), (1385360, 1484297)]