21202410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{706747}}^1$

素因数の和:706757

約数の個数: 16

約数和(自身を含む): 50885856

約数和(自身を除く): 29683446

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 706747, 1413494, 2120241, 3533735, 4240482, 7067470, 10601205, 21202410]

約数ペア:

[(1, 21202410), (2, 10601205), (3, 7067470), (5, 4240482), (6, 3533735), (10, 2120241), (15, 1413494), (30, 706747)]