16126780

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5801}}^1$

素因数の和:5949

約数の個数: 24

約数和(自身を含む): 34115760

約数和(自身を除く): 17988980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 5801, 11602, 23204, 29005, 58010, 116020, 806339, 1612678, 3225356, 4031695, 8063390, 16126780]

約数ペア:

[(1, 16126780), (2, 8063390), (4, 4031695), (5, 3225356), (10, 1612678), (20, 806339), (139, 116020), (278, 58010), (556, 29005), (695, 23204), (1390, 11602), (2780, 5801)]