20444900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29207}}^1$

素因数の和:29228

約数の個数: 36

約数和(自身を含む): 50705088

約数和(自身を除く): 30260188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 29207, 58414, 116828, 146035, 204449, 292070, 408898, 584140, 730175, 817796, 1022245, 1460350, 2044490, 2920700, 4088980, 5111225, 10222450, 20444900]

約数ペア:

[(1, 20444900), (2, 10222450), (4, 5111225), (5, 4088980), (7, 2920700), (10, 2044490), (14, 1460350), (20, 1022245), (25, 817796), (28, 730175), (35, 584140), (50, 408898), (70, 292070), (100, 204449), (140, 146035), (175, 116828), (350, 58414), (700, 29207)]