20461700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29231}}^1$

素因数の和:29252

約数の個数: 36

約数和(自身を含む): 50746752

約数和(自身を除く): 30285052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 29231, 58462, 116924, 146155, 204617, 292310, 409234, 584620, 730775, 818468, 1023085, 1461550, 2046170, 2923100, 4092340, 5115425, 10230850, 20461700]

約数ペア:

[(1, 20461700), (2, 10230850), (4, 5115425), (5, 4092340), (7, 2923100), (10, 2046170), (14, 1461550), (20, 1023085), (25, 818468), (28, 730775), (35, 584620), (50, 409234), (70, 292310), (100, 204617), (140, 146155), (175, 116924), (350, 58462), (700, 29231)]