2569420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18353}}^1$

素因数の和:18369

約数の個数: 24

約数和(自身を含む): 6166944

約数和(自身を除く): 3597524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18353, 36706, 73412, 91765, 128471, 183530, 256942, 367060, 513884, 642355, 1284710, 2569420]

約数ペア:

[(1, 2569420), (2, 1284710), (4, 642355), (5, 513884), (7, 367060), (10, 256942), (14, 183530), (20, 128471), (28, 91765), (35, 73412), (70, 36706), (140, 18353)]