2021838904

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{547}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 3977164800

約数和(自身を除く): 1955325896

約数列:

[1, 2, 4, 8, 41, 59, 82, 118, 164, 191, 236, 328, 382, 472, 547, 764, 1094, 1528, 2188, 2419, 4376, 4838, 7831, 9676, 11269, 15662, 19352, 22427, 22538, 31324, 32273, 44854, 45076, 62648, 64546, 89708, 90152, 104477, 129092, 179416, 208954, 258184, 417908, 462029, 835816, 924058, 1323193, 1848116, 2646386, 3696232, 4283557, 5292772, 6164143, 8567114, 10585544, 12328286, 17134228, 24656572, 34268456, 49313144, 252729863, 505459726, 1010919452, 2021838904]

約数ペア:

[(1, 2021838904), (2, 1010919452), (4, 505459726), (8, 252729863), (41, 49313144), (59, 34268456), (82, 24656572), (118, 17134228), (164, 12328286), (191, 10585544), (236, 8567114), (328, 6164143), (382, 5292772), (472, 4283557), (547, 3696232), (764, 2646386), (1094, 1848116), (1528, 1323193), (2188, 924058), (2419, 835816), (4376, 462029), (4838, 417908), (7831, 258184), (9676, 208954), (11269, 179416), (15662, 129092), (19352, 104477), (22427, 90152), (22538, 89708), (31324, 64546), (32273, 62648), (44854, 45076)]