20074700

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1949}}^1$

素因数の和:2066

約数の個数: 36

約数和(自身を含む): 44007600

約数和(自身を除く): 23932900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 1949, 2060, 2575, 3898, 5150, 7796, 9745, 10300, 19490, 38980, 48725, 97450, 194900, 200747, 401494, 802988, 1003735, 2007470, 4014940, 5018675, 10037350, 20074700]

約数ペア:

[(1, 20074700), (2, 10037350), (4, 5018675), (5, 4014940), (10, 2007470), (20, 1003735), (25, 802988), (50, 401494), (100, 200747), (103, 194900), (206, 97450), (412, 48725), (515, 38980), (1030, 19490), (1949, 10300), (2060, 9745), (2575, 7796), (3898, 5150)]