2007452080

素因数分解:

$2^4\times 5^1\times {\mathrm{811}}^1\times {\mathrm{30941}}^1$

素因数の和:31765

約数の個数: 40

約数和(自身を含む): 4673232144

約数和(自身を除く): 2665780064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 811, 1622, 3244, 4055, 6488, 8110, 12976, 16220, 30941, 32440, 61882, 64880, 123764, 154705, 247528, 309410, 495056, 618820, 1237640, 2475280, 25093151, 50186302, 100372604, 125465755, 200745208, 250931510, 401490416, 501863020, 1003726040, 2007452080]

約数ペア:

[(1, 2007452080), (2, 1003726040), (4, 501863020), (5, 401490416), (8, 250931510), (10, 200745208), (16, 125465755), (20, 100372604), (40, 50186302), (80, 25093151), (811, 2475280), (1622, 1237640), (3244, 618820), (4055, 495056), (6488, 309410), (8110, 247528), (12976, 154705), (16220, 123764), (30941, 64880), (32440, 61882)]