20067700

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2749}}^1$

素因数の和:2836

約数の個数: 36

約数和(自身を含む): 44159500

約数和(自身を除く): 24091800

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 2749, 3650, 5498, 7300, 10996, 13745, 27490, 54980, 68725, 137450, 200677, 274900, 401354, 802708, 1003385, 2006770, 4013540, 5016925, 10033850, 20067700]

約数ペア:

[(1, 20067700), (2, 10033850), (4, 5016925), (5, 4013540), (10, 2006770), (20, 1003385), (25, 802708), (50, 401354), (73, 274900), (100, 200677), (146, 137450), (292, 68725), (365, 54980), (730, 27490), (1460, 13745), (1825, 10996), (2749, 7300), (3650, 5498)]