11980140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199669}}^1$

素因数の和:199681

約数の個数: 24

約数和(自身を含む): 33544560

約数和(自身を除く): 21564420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199669, 399338, 599007, 798676, 998345, 1198014, 1996690, 2396028, 2995035, 3993380, 5990070, 11980140]

約数ペア:

[(1, 11980140), (2, 5990070), (3, 3993380), (4, 2995035), (5, 2396028), (6, 1996690), (10, 1198014), (12, 998345), (15, 798676), (20, 599007), (30, 399338), (60, 199669)]