56777420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{405553}}^1$

素因数の和:405569

約数の個数: 24

約数和(自身を含む): 136266144

約数和(自身を除く): 79488724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 405553, 811106, 1622212, 2027765, 2838871, 4055530, 5677742, 8111060, 11355484, 14194355, 28388710, 56777420]

約数ペア:

[(1, 56777420), (2, 28388710), (4, 14194355), (5, 11355484), (7, 8111060), (10, 5677742), (14, 4055530), (20, 2838871), (28, 2027765), (35, 1622212), (70, 811106), (140, 405553)]