17542420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{125303}}^1$

素因数の和:125319

約数の個数: 24

約数和(自身を含む): 42102144

約数和(自身を除く): 24559724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 125303, 250606, 501212, 626515, 877121, 1253030, 1754242, 2506060, 3508484, 4385605, 8771210, 17542420]

約数ペア:

[(1, 17542420), (2, 8771210), (4, 4385605), (5, 3508484), (7, 2506060), (10, 1754242), (14, 1253030), (20, 877121), (28, 626515), (35, 501212), (70, 250606), (140, 125303)]