11420080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{20393}}^1$

素因数の和:20413

約数の個数: 40

約数和(自身を含む): 30346272

約数和(自身を除く): 18926192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 20393, 40786, 81572, 101965, 142751, 163144, 203930, 285502, 326288, 407860, 571004, 713755, 815720, 1142008, 1427510, 1631440, 2284016, 2855020, 5710040, 11420080]

約数ペア:

[(1, 11420080), (2, 5710040), (4, 2855020), (5, 2284016), (7, 1631440), (8, 1427510), (10, 1142008), (14, 815720), (16, 713755), (20, 571004), (28, 407860), (35, 326288), (40, 285502), (56, 203930), (70, 163144), (80, 142751), (112, 101965), (140, 81572), (280, 40786), (560, 20393)]