7202740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4339}}^1$

素因数の和:4431

約数の個数: 24

約数和(自身を含む): 15311520

約数和(自身を除く): 8108780

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 4339, 8678, 17356, 21695, 43390, 86780, 360137, 720274, 1440548, 1800685, 3601370, 7202740]

約数ペア:

[(1, 7202740), (2, 3601370), (4, 1800685), (5, 1440548), (10, 720274), (20, 360137), (83, 86780), (166, 43390), (332, 21695), (415, 17356), (830, 8678), (1660, 4339)]