2080978655405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1\times {\mathrm{2459}}^1$

素因数の和:3414

約数の個数: 64

約数和(自身を含む): 2736376473600

約数和(自身を除く): 655397818195

約数列:

[1, 5, 13, 65, 89, 241, 445, 607, 1157, 1205, 2459, 3035, 3133, 5785, 7891, 12295, 15665, 21449, 31967, 39455, 54023, 107245, 146287, 159835, 218851, 270115, 278837, 592619, 702299, 731435, 1094255, 1394185, 1492613, 1901731, 2845063, 2963095, 3511495, 7463065, 7704047, 9508655, 13019543, 14225315, 19403969, 38520235, 52743091, 65097715, 97019845, 132842557, 169254059, 263715455, 359719733, 664212785, 685660183, 846270295, 1726953241, 1798598665, 3428300915, 4676356529, 8634766205, 23381782645, 32015056237, 160075281185, 416195731081, 2080978655405]

約数ペア:

[(1, 2080978655405), (5, 416195731081), (13, 160075281185), (65, 32015056237), (89, 23381782645), (241, 8634766205), (445, 4676356529), (607, 3428300915), (1157, 1798598665), (1205, 1726953241), (2459, 846270295), (3035, 685660183), (3133, 664212785), (5785, 359719733), (7891, 263715455), (12295, 169254059), (15665, 132842557), (21449, 97019845), (31967, 65097715), (39455, 52743091), (54023, 38520235), (107245, 19403969), (146287, 14225315), (159835, 13019543), (218851, 9508655), (270115, 7704047), (278837, 7463065), (592619, 3511495), (702299, 2963095), (731435, 2845063), (1094255, 1901731), (1394185, 1492613)]