7021420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{50153}}^1$

素因数の和:50169

約数の個数: 24

約数和(自身を含む): 16851744

約数和(自身を除く): 9830324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 50153, 100306, 200612, 250765, 351071, 501530, 702142, 1003060, 1404284, 1755355, 3510710, 7021420]

約数ペア:

[(1, 7021420), (2, 3510710), (4, 1755355), (5, 1404284), (7, 1003060), (10, 702142), (14, 501530), (20, 351071), (28, 250765), (35, 200612), (70, 100306), (140, 50153)]