2909120

素因数分解:

$2^6\times 5^1\times {\mathrm{9091}}^1$

素因数の和:9108

約数の個数: 28

約数和(自身を含む): 6928104

約数和(自身を除く): 4018984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 9091, 18182, 36364, 45455, 72728, 90910, 145456, 181820, 290912, 363640, 581824, 727280, 1454560, 2909120]

約数ペア:

[(1, 2909120), (2, 1454560), (4, 727280), (5, 581824), (8, 363640), (10, 290912), (16, 181820), (20, 145456), (32, 90910), (40, 72728), (64, 45455), (80, 36364), (160, 18182), (320, 9091)]