11959660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9803}}^1$

素因数の和:9873

約数の個数: 24

約数和(自身を含む): 25529616

約数和(自身を除く): 13569956

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 9803, 19606, 39212, 49015, 98030, 196060, 597983, 1195966, 2391932, 2989915, 5979830, 11959660]

約数ペア:

[(1, 11959660), (2, 5979830), (4, 2989915), (5, 2391932), (10, 1195966), (20, 597983), (61, 196060), (122, 98030), (244, 49015), (305, 39212), (610, 19606), (1220, 9803)]