11616920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{5927}}^1$

素因数の和:5952

約数の個数: 48

約数和(自身を含む): 30410640

約数和(自身を除く): 18793720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 5927, 11854, 23708, 29635, 41489, 47416, 59270, 82978, 118540, 165956, 207445, 237080, 290423, 331912, 414890, 580846, 829780, 1161692, 1452115, 1659560, 2323384, 2904230, 5808460, 11616920]

約数ペア:

[(1, 11616920), (2, 5808460), (4, 2904230), (5, 2323384), (7, 1659560), (8, 1452115), (10, 1161692), (14, 829780), (20, 580846), (28, 414890), (35, 331912), (40, 290423), (49, 237080), (56, 207445), (70, 165956), (98, 118540), (140, 82978), (196, 59270), (245, 47416), (280, 41489), (392, 29635), (490, 23708), (980, 11854), (1960, 5927)]