13520220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{32191}}^1$

素因数の和:32210

約数の個数: 48

約数和(自身を含む): 43266048

約数和(自身を除く): 29745828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 32191, 64382, 96573, 128764, 160955, 193146, 225337, 321910, 386292, 450674, 482865, 643820, 676011, 901348, 965730, 1126685, 1352022, 1931460, 2253370, 2704044, 3380055, 4506740, 6760110, 13520220]

約数ペア:

[(1, 13520220), (2, 6760110), (3, 4506740), (4, 3380055), (5, 2704044), (6, 2253370), (7, 1931460), (10, 1352022), (12, 1126685), (14, 965730), (15, 901348), (20, 676011), (21, 643820), (28, 482865), (30, 450674), (35, 386292), (42, 321910), (60, 225337), (70, 193146), (84, 160955), (105, 128764), (140, 96573), (210, 64382), (420, 32191)]