1946420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13903}}^1$

素因数の和:13919

約数の個数: 24

約数和(自身を含む): 4671744

約数和(自身を除く): 2725324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13903, 27806, 55612, 69515, 97321, 139030, 194642, 278060, 389284, 486605, 973210, 1946420]

約数ペア:

[(1, 1946420), (2, 973210), (4, 486605), (5, 389284), (7, 278060), (10, 194642), (14, 139030), (20, 97321), (28, 69515), (35, 55612), (70, 27806), (140, 13903)]