21000953330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{300013619}}^1$

素因数の和:300013633

約数の個数: 16

約数和(自身を含む): 43201961280

約数和(自身を除く): 22201007950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 300013619, 600027238, 1500068095, 2100095333, 3000136190, 4200190666, 10500476665, 21000953330]

約数ペア:

[(1, 21000953330), (2, 10500476665), (5, 4200190666), (7, 3000136190), (10, 2100095333), (14, 1500068095), (35, 600027238), (70, 300013619)]