12107202280

素因数分解:

$2^3\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{188351}}^1$

素因数の和:189969

約数の個数: 32

約数和(自身を含む): 27258301440

約数和(自身を除く): 15151099160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1607, 3214, 6428, 8035, 12856, 16070, 32140, 64280, 188351, 376702, 753404, 941755, 1506808, 1883510, 3767020, 7534040, 302680057, 605360114, 1210720228, 1513400285, 2421440456, 3026800570, 6053601140, 12107202280]

約数ペア:

[(1, 12107202280), (2, 6053601140), (4, 3026800570), (5, 2421440456), (8, 1513400285), (10, 1210720228), (20, 605360114), (40, 302680057), (1607, 7534040), (3214, 3767020), (6428, 1883510), (8035, 1506808), (12856, 941755), (16070, 753404), (32140, 376702), (64280, 188351)]