12713120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11351}}^1$

素因数の和:11373

約数の個数: 48

約数和(自身を含む): 34328448

約数和(自身を除く): 21615328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 11351, 22702, 45404, 56755, 79457, 90808, 113510, 158914, 181616, 227020, 317828, 363232, 397285, 454040, 635656, 794570, 908080, 1271312, 1589140, 1816160, 2542624, 3178280, 6356560, 12713120]

約数ペア:

[(1, 12713120), (2, 6356560), (4, 3178280), (5, 2542624), (7, 1816160), (8, 1589140), (10, 1271312), (14, 908080), (16, 794570), (20, 635656), (28, 454040), (32, 397285), (35, 363232), (40, 317828), (56, 227020), (70, 181616), (80, 158914), (112, 113510), (140, 90808), (160, 79457), (224, 56755), (280, 45404), (560, 22702), (1120, 11351)]