20623400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{14731}}^1$

素因数の和:14754

約数の個数: 48

約数和(自身を含む): 54803040

約数和(自身を除く): 34179640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 14731, 29462, 58924, 73655, 103117, 117848, 147310, 206234, 294620, 368275, 412468, 515585, 589240, 736550, 824936, 1031170, 1473100, 2062340, 2577925, 2946200, 4124680, 5155850, 10311700, 20623400]

約数ペア:

[(1, 20623400), (2, 10311700), (4, 5155850), (5, 4124680), (7, 2946200), (8, 2577925), (10, 2062340), (14, 1473100), (20, 1031170), (25, 824936), (28, 736550), (35, 589240), (40, 515585), (50, 412468), (56, 368275), (70, 294620), (100, 206234), (140, 147310), (175, 117848), (200, 103117), (280, 73655), (350, 58924), (700, 29462), (1400, 14731)]