2002420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14303}}^1$

素因数の和:14319

約数の個数: 24

約数和(自身を含む): 4806144

約数和(自身を除く): 2803724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14303, 28606, 57212, 71515, 100121, 143030, 200242, 286060, 400484, 500605, 1001210, 2002420]

約数ペア:

[(1, 2002420), (2, 1001210), (4, 500605), (5, 400484), (7, 286060), (10, 200242), (14, 143030), (20, 100121), (28, 71515), (35, 57212), (70, 28606), (140, 14303)]