1368020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 2915304

約数和(自身を除く): 1547284

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 937, 1460, 1874, 3748, 4685, 9370, 18740, 68401, 136802, 273604, 342005, 684010, 1368020]

約数ペア:

[(1, 1368020), (2, 684010), (4, 342005), (5, 273604), (10, 136802), (20, 68401), (73, 18740), (146, 9370), (292, 4685), (365, 3748), (730, 1874), (937, 1460)]