2430260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17359}}^1$

素因数の和:17375

約数の個数: 24

約数和(自身を含む): 5832960

約数和(自身を除く): 3402700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 17359, 34718, 69436, 86795, 121513, 173590, 243026, 347180, 486052, 607565, 1215130, 2430260]

約数ペア:

[(1, 2430260), (2, 1215130), (4, 607565), (5, 486052), (7, 347180), (10, 243026), (14, 173590), (20, 121513), (28, 86795), (35, 69436), (70, 34718), (140, 17359)]