2020123464

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{120763}}^1$

素因数の和:120830

約数の個数: 64

約数和(自身を含む): 5477855040

約数和(自身を除く): 3457731576

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 41, 51, 68, 82, 102, 123, 136, 164, 204, 246, 328, 408, 492, 697, 984, 1394, 2091, 2788, 4182, 5576, 8364, 16728, 120763, 241526, 362289, 483052, 724578, 966104, 1449156, 2052971, 2898312, 4105942, 4951283, 6158913, 8211884, 9902566, 12317826, 14853849, 16423768, 19805132, 24635652, 29707698, 39610264, 49271304, 59415396, 84171811, 118830792, 168343622, 252515433, 336687244, 505030866, 673374488, 1010061732, 2020123464]

約数ペア:

[(1, 2020123464), (2, 1010061732), (3, 673374488), (4, 505030866), (6, 336687244), (8, 252515433), (12, 168343622), (17, 118830792), (24, 84171811), (34, 59415396), (41, 49271304), (51, 39610264), (68, 29707698), (82, 24635652), (102, 19805132), (123, 16423768), (136, 14853849), (164, 12317826), (204, 9902566), (246, 8211884), (328, 6158913), (408, 4951283), (492, 4105942), (697, 2898312), (984, 2052971), (1394, 1449156), (2091, 966104), (2788, 724578), (4182, 483052), (5576, 362289), (8364, 241526), (16728, 120763)]