2080494078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1\times {\mathrm{1031}}^1$

素因数の和:1721

約数の個数: 64

約数和(自身を含む): 4602092544

約数和(自身を除く): 2521598466

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 631, 1031, 1066, 1262, 1599, 1893, 2062, 3093, 3198, 3786, 6186, 8203, 13403, 16406, 24609, 25871, 26806, 40209, 42271, 49218, 51742, 77613, 80418, 84542, 126813, 155226, 253626, 336323, 549523, 650561, 672646, 1008969, 1099046, 1301122, 1648569, 1951683, 2017938, 3297138, 3903366, 8457293, 16914586, 25371879, 26673001, 50743758, 53346002, 80019003, 160038006, 346749013, 693498026, 1040247039, 2080494078]

約数ペア:

[(1, 2080494078), (2, 1040247039), (3, 693498026), (6, 346749013), (13, 160038006), (26, 80019003), (39, 53346002), (41, 50743758), (78, 26673001), (82, 25371879), (123, 16914586), (246, 8457293), (533, 3903366), (631, 3297138), (1031, 2017938), (1066, 1951683), (1262, 1648569), (1599, 1301122), (1893, 1099046), (2062, 1008969), (3093, 672646), (3198, 650561), (3786, 549523), (6186, 336323), (8203, 253626), (13403, 155226), (16406, 126813), (24609, 84542), (25871, 80418), (26806, 77613), (40209, 51742), (42271, 49218)]