21324860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{36767}}^1$

素因数の和:36805

約数の個数: 24

約数和(自身を含む): 46327680

約数和(自身を除く): 25002820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 36767, 73534, 147068, 183835, 367670, 735340, 1066243, 2132486, 4264972, 5331215, 10662430, 21324860]

約数ペア:

[(1, 21324860), (2, 10662430), (4, 5331215), (5, 4264972), (10, 2132486), (20, 1066243), (29, 735340), (58, 367670), (116, 183835), (145, 147068), (290, 73534), (580, 36767)]