2654260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18959}}^1$

素因数の和:18975

約数の個数: 24

約数和(自身を含む): 6370560

約数和(自身を除く): 3716300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18959, 37918, 75836, 94795, 132713, 189590, 265426, 379180, 530852, 663565, 1327130, 2654260]

約数ペア:

[(1, 2654260), (2, 1327130), (4, 663565), (5, 530852), (7, 379180), (10, 265426), (14, 189590), (20, 132713), (28, 94795), (35, 75836), (70, 37918), (140, 18959)]