2753620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1051}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 5832288

約数和(自身を除く): 3078668

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1051, 1310, 2102, 2620, 4204, 5255, 10510, 21020, 137681, 275362, 550724, 688405, 1376810, 2753620]

約数ペア:

[(1, 2753620), (2, 1376810), (4, 688405), (5, 550724), (10, 275362), (20, 137681), (131, 21020), (262, 10510), (524, 5255), (655, 4204), (1051, 2620), (1310, 2102)]