29920990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{272009}}^1$

素因数の和:272027

約数の個数: 16

約数和(自身を含む): 58754160

約数和(自身を除く): 28833170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 272009, 544018, 1360045, 2720090, 2992099, 5984198, 14960495, 29920990]

約数ペア:

[(1, 29920990), (2, 14960495), (5, 5984198), (10, 2992099), (11, 2720090), (22, 1360045), (55, 544018), (110, 272009)]