2020111320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{189149}}^1$

素因数の和:189252

約数の個数: 64

約数和(自身を含む): 6128460000

約数和(自身を除く): 4108348680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 189149, 378298, 567447, 756596, 945745, 1134894, 1513192, 1891490, 2269788, 2837235, 3782980, 4539576, 5674470, 7565960, 11348940, 16834261, 22697880, 33668522, 50502783, 67337044, 84171305, 101005566, 134674088, 168342610, 202011132, 252513915, 336685220, 404022264, 505027830, 673370440, 1010055660, 2020111320]

約数ペア:

[(1, 2020111320), (2, 1010055660), (3, 673370440), (4, 505027830), (5, 404022264), (6, 336685220), (8, 252513915), (10, 202011132), (12, 168342610), (15, 134674088), (20, 101005566), (24, 84171305), (30, 67337044), (40, 50502783), (60, 33668522), (89, 22697880), (120, 16834261), (178, 11348940), (267, 7565960), (356, 5674470), (445, 4539576), (534, 3782980), (712, 2837235), (890, 2269788), (1068, 1891490), (1335, 1513192), (1780, 1134894), (2136, 945745), (2670, 756596), (3560, 567447), (5340, 378298), (10680, 189149)]