15691781420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112084153}}^1$

素因数の和:112084169

約数の個数: 24

約数和(自身を含む): 37660275744

約数和(自身を除く): 21968494324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112084153, 224168306, 448336612, 560420765, 784589071, 1120841530, 1569178142, 2241683060, 3138356284, 3922945355, 7845890710, 15691781420]

約数ペア:

[(1, 15691781420), (2, 7845890710), (4, 3922945355), (5, 3138356284), (7, 2241683060), (10, 1569178142), (14, 1120841530), (20, 784589071), (28, 560420765), (35, 448336612), (70, 224168306), (140, 112084153)]