2643284980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18880607}}^1$

素因数の和:18880623

約数の個数: 24

約数和(自身を含む): 6343884288

約数和(自身を除く): 3700599308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18880607, 37761214, 75522428, 94403035, 132164249, 188806070, 264328498, 377612140, 528656996, 660821245, 1321642490, 2643284980]

約数ペア:

[(1, 2643284980), (2, 1321642490), (4, 660821245), (5, 528656996), (7, 377612140), (10, 264328498), (14, 188806070), (20, 132164249), (28, 94403035), (35, 75522428), (70, 37761214), (140, 18880607)]