13960520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 36443520

約数和(自身を除く): 22483000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 683, 730, 1022, 1366, 1460, 2044, 2555, 2732, 2920, 3415, 4088, 4781, 5110, 5464, 6830, 9562, 10220, 13660, 19124, 20440, 23905, 27320, 38248, 47810, 49859, 95620, 99718, 191240, 199436, 249295, 349013, 398872, 498590, 698026, 997180, 1396052, 1745065, 1994360, 2792104, 3490130, 6980260, 13960520]

約数ペア:

[(1, 13960520), (2, 6980260), (4, 3490130), (5, 2792104), (7, 1994360), (8, 1745065), (10, 1396052), (14, 997180), (20, 698026), (28, 498590), (35, 398872), (40, 349013), (56, 249295), (70, 199436), (73, 191240), (140, 99718), (146, 95620), (280, 49859), (292, 47810), (365, 38248), (511, 27320), (584, 23905), (683, 20440), (730, 19124), (1022, 13660), (1366, 10220), (1460, 9562), (2044, 6830), (2555, 5464), (2732, 5110), (2920, 4781), (3415, 4088)]