2020204816

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{14797}}^1$

素因数の和:14888

約数の個数: 80

約数和(自身を含む): 4756195584

約数和(自身を除く): 2735990768

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 53, 56, 92, 106, 112, 161, 184, 212, 322, 368, 371, 424, 644, 742, 848, 1219, 1288, 1484, 2438, 2576, 2968, 4876, 5936, 8533, 9752, 14797, 17066, 19504, 29594, 34132, 59188, 68264, 103579, 118376, 136528, 207158, 236752, 340331, 414316, 680662, 784241, 828632, 1361324, 1568482, 1657264, 2382317, 2722648, 3136964, 4764634, 5445296, 5489687, 6273928, 9529268, 10979374, 12547856, 18037543, 19058536, 21958748, 36075086, 38117072, 43917496, 72150172, 87834992, 126262801, 144300344, 252525602, 288600688, 505051204, 1010102408, 2020204816]

約数ペア:

[(1, 2020204816), (2, 1010102408), (4, 505051204), (7, 288600688), (8, 252525602), (14, 144300344), (16, 126262801), (23, 87834992), (28, 72150172), (46, 43917496), (53, 38117072), (56, 36075086), (92, 21958748), (106, 19058536), (112, 18037543), (161, 12547856), (184, 10979374), (212, 9529268), (322, 6273928), (368, 5489687), (371, 5445296), (424, 4764634), (644, 3136964), (742, 2722648), (848, 2382317), (1219, 1657264), (1288, 1568482), (1484, 1361324), (2438, 828632), (2576, 784241), (2968, 680662), (4876, 414316), (5936, 340331), (8533, 236752), (9752, 207158), (14797, 136528), (17066, 118376), (19504, 103579), (29594, 68264), (34132, 59188)]