12121600

素因数分解:

$2^9\times 5^2\times {\mathrm{947}}^1$

素因数の和:975

約数の個数: 60

約数和(自身を含む): 30063924

約数和(自身を除く): 17942324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 947, 1280, 1600, 1894, 2560, 3200, 3788, 4735, 6400, 7576, 9470, 12800, 15152, 18940, 23675, 30304, 37880, 47350, 60608, 75760, 94700, 121216, 151520, 189400, 242432, 303040, 378800, 484864, 606080, 757600, 1212160, 1515200, 2424320, 3030400, 6060800, 12121600]

約数ペア:

[(1, 12121600), (2, 6060800), (4, 3030400), (5, 2424320), (8, 1515200), (10, 1212160), (16, 757600), (20, 606080), (25, 484864), (32, 378800), (40, 303040), (50, 242432), (64, 189400), (80, 151520), (100, 121216), (128, 94700), (160, 75760), (200, 60608), (256, 47350), (320, 37880), (400, 30304), (512, 23675), (640, 18940), (800, 15152), (947, 12800), (1280, 9470), (1600, 7576), (1894, 6400), (2560, 4735), (3200, 3788)]