1320876410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{18869663}}^1$

素因数の和:18869677

約数の個数: 16

約数和(自身を含む): 2717231616

約数和(自身を除く): 1396355206

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 18869663, 37739326, 94348315, 132087641, 188696630, 264175282, 660438205, 1320876410]

約数ペア:

[(1, 1320876410), (2, 660438205), (5, 264175282), (7, 188696630), (10, 132087641), (14, 94348315), (35, 37739326), (70, 18869663)]