20235499600

素因数分解:

$2^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{609503}}^1$

素因数の和:609604

約数の個数: 60

約数和(自身を含む): 49201600896

約数和(自身を除く): 28966101296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 166, 200, 332, 400, 415, 664, 830, 1328, 1660, 2075, 3320, 4150, 6640, 8300, 16600, 33200, 609503, 1219006, 2438012, 3047515, 4876024, 6095030, 9752048, 12190060, 15237575, 24380120, 30475150, 48760240, 50588749, 60950300, 101177498, 121900600, 202354996, 243801200, 252943745, 404709992, 505887490, 809419984, 1011774980, 1264718725, 2023549960, 2529437450, 4047099920, 5058874900, 10117749800, 20235499600]

約数ペア:

[(1, 20235499600), (2, 10117749800), (4, 5058874900), (5, 4047099920), (8, 2529437450), (10, 2023549960), (16, 1264718725), (20, 1011774980), (25, 809419984), (40, 505887490), (50, 404709992), (80, 252943745), (83, 243801200), (100, 202354996), (166, 121900600), (200, 101177498), (332, 60950300), (400, 50588749), (415, 48760240), (664, 30475150), (830, 24380120), (1328, 15237575), (1660, 12190060), (2075, 9752048), (3320, 6095030), (4150, 4876024), (6640, 3047515), (8300, 2438012), (16600, 1219006), (33200, 609503)]