2012084080

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{2861}}^1$

素因数の和:3082

約数の個数: 80

約数和(自身を含む): 4790988000

約数和(自身を除く): 2778903920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 149, 236, 295, 298, 472, 590, 596, 745, 944, 1180, 1192, 1490, 2360, 2384, 2861, 2980, 4720, 5722, 5960, 8791, 11444, 11920, 14305, 17582, 22888, 28610, 35164, 43955, 45776, 57220, 70328, 87910, 114440, 140656, 168799, 175820, 228880, 337598, 351640, 426289, 675196, 703280, 843995, 852578, 1350392, 1687990, 1705156, 2131445, 2700784, 3375980, 3410312, 4262890, 6751960, 6820624, 8525780, 13503920, 17051560, 25151051, 34103120, 50302102, 100604204, 125755255, 201208408, 251510510, 402416816, 503021020, 1006042040, 2012084080]

約数ペア:

[(1, 2012084080), (2, 1006042040), (4, 503021020), (5, 402416816), (8, 251510510), (10, 201208408), (16, 125755255), (20, 100604204), (40, 50302102), (59, 34103120), (80, 25151051), (118, 17051560), (149, 13503920), (236, 8525780), (295, 6820624), (298, 6751960), (472, 4262890), (590, 3410312), (596, 3375980), (745, 2700784), (944, 2131445), (1180, 1705156), (1192, 1687990), (1490, 1350392), (2360, 852578), (2384, 843995), (2861, 703280), (2980, 675196), (4720, 426289), (5722, 351640), (5960, 337598), (8791, 228880), (11444, 175820), (11920, 168799), (14305, 140656), (17582, 114440), (22888, 87910), (28610, 70328), (35164, 57220), (43955, 45776)]