21600790

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{15767}}^1$

素因数の和:15911

約数の個数: 16

約数和(自身を含む): 39167712

約数和(自身を除く): 17566922

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 15767, 31534, 78835, 157670, 2160079, 4320158, 10800395, 21600790]

約数ペア:

[(1, 21600790), (2, 10800395), (5, 4320158), (10, 2160079), (137, 157670), (274, 78835), (685, 31534), (1370, 15767)]