20671700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29531}}^1$

素因数の和:29552

約数の個数: 36

約数和(自身を含む): 51267552

約数和(自身を除く): 30595852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 29531, 59062, 118124, 147655, 206717, 295310, 413434, 590620, 738275, 826868, 1033585, 1476550, 2067170, 2953100, 4134340, 5167925, 10335850, 20671700]

約数ペア:

[(1, 20671700), (2, 10335850), (4, 5167925), (5, 4134340), (7, 2953100), (10, 2067170), (14, 1476550), (20, 1033585), (25, 826868), (28, 738275), (35, 590620), (50, 413434), (70, 295310), (100, 206717), (140, 147655), (175, 118124), (350, 59062), (700, 29531)]