2150876560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{548693}}^1$

素因数の和:548720

約数の個数: 60

約数和(自身を含む): 5817253788

約数和(自身を除く): 3666377228

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 548693, 1097386, 2194772, 2743465, 3840851, 4389544, 5486930, 7681702, 8779088, 10973860, 15363404, 19204255, 21947720, 26885957, 30726808, 38408510, 43895440, 53771914, 61453616, 76817020, 107543828, 134429785, 153634040, 215087656, 268859570, 307268080, 430175312, 537719140, 1075438280, 2150876560]

約数ペア:

[(1, 2150876560), (2, 1075438280), (4, 537719140), (5, 430175312), (7, 307268080), (8, 268859570), (10, 215087656), (14, 153634040), (16, 134429785), (20, 107543828), (28, 76817020), (35, 61453616), (40, 53771914), (49, 43895440), (56, 38408510), (70, 30726808), (80, 26885957), (98, 21947720), (112, 19204255), (140, 15363404), (196, 10973860), (245, 8779088), (280, 7681702), (392, 5486930), (490, 4389544), (560, 3840851), (784, 2743465), (980, 2194772), (1960, 1097386), (3920, 548693)]