1082140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:957

約数の個数: 24

約数和(自身を含む): 2312352

約数和(自身を除く): 1230212

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 887, 1220, 1774, 3548, 4435, 8870, 17740, 54107, 108214, 216428, 270535, 541070, 1082140]

約数ペア:

[(1, 1082140), (2, 541070), (4, 270535), (5, 216428), (10, 108214), (20, 54107), (61, 17740), (122, 8870), (244, 4435), (305, 3548), (610, 1774), (887, 1220)]