11528030180

素因数分解:

$2^2\times 5^1\times {\mathrm{1993}}^1\times {\mathrm{289213}}^1$

素因数の和:291215

約数の個数: 24

約数和(自身を含む): 24221094072

約数和(自身を除く): 12693063892

約数列:

[1, 2, 4, 5, 10, 20, 1993, 3986, 7972, 9965, 19930, 39860, 289213, 578426, 1156852, 1446065, 2892130, 5784260, 576401509, 1152803018, 2305606036, 2882007545, 5764015090, 11528030180]

約数ペア:

[(1, 11528030180), (2, 5764015090), (4, 2882007545), (5, 2305606036), (10, 1152803018), (20, 576401509), (1993, 5784260), (3986, 2892130), (7972, 1446065), (9965, 1156852), (19930, 578426), (39860, 289213)]