9917080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6047}}^1$

素因数の和:6099

約数の個数: 32

約数和(自身を含む): 22861440

約数和(自身を除く): 12944360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 6047, 12094, 24188, 30235, 48376, 60470, 120940, 241880, 247927, 495854, 991708, 1239635, 1983416, 2479270, 4958540, 9917080]

約数ペア:

[(1, 9917080), (2, 4958540), (4, 2479270), (5, 1983416), (8, 1239635), (10, 991708), (20, 495854), (40, 247927), (41, 241880), (82, 120940), (164, 60470), (205, 48376), (328, 30235), (410, 24188), (820, 12094), (1640, 6047)]