12159440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4903}}^1$

素因数の和:4947

約数の個数: 40

約数和(自身を含む): 29188608

約数和(自身を除く): 17029168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 4903, 9806, 19612, 24515, 39224, 49030, 78448, 98060, 151993, 196120, 303986, 392240, 607972, 759965, 1215944, 1519930, 2431888, 3039860, 6079720, 12159440]

約数ペア:

[(1, 12159440), (2, 6079720), (4, 3039860), (5, 2431888), (8, 1519930), (10, 1215944), (16, 759965), (20, 607972), (31, 392240), (40, 303986), (62, 196120), (80, 151993), (124, 98060), (155, 78448), (248, 49030), (310, 39224), (496, 24515), (620, 19612), (1240, 9806), (2480, 4903)]