21060230

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{44809}}^1$

素因数の和:44863

約数の個数: 16

約数和(自身を含む): 38715840

約数和(自身を除く): 17655610

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 44809, 89618, 224045, 448090, 2106023, 4212046, 10530115, 21060230]

約数ペア:

[(1, 21060230), (2, 10530115), (5, 4212046), (10, 2106023), (47, 448090), (94, 224045), (235, 89618), (470, 44809)]