680306870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1582109}}^1$

素因数の和:1582159

約数の個数: 16

約数和(自身を含む): 1253031120

約数和(自身を除く): 572724250

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1582109, 3164218, 7910545, 15821090, 68030687, 136061374, 340153435, 680306870]

約数ペア:

[(1, 680306870), (2, 340153435), (5, 136061374), (10, 68030687), (43, 15821090), (86, 7910545), (215, 3164218), (430, 1582109)]