17420221420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{124430153}}^1$

素因数の和:124430169

約数の個数: 24

約数和(自身を含む): 41808531744

約数和(自身を除く): 24388310324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 124430153, 248860306, 497720612, 622150765, 871011071, 1244301530, 1742022142, 2488603060, 3484044284, 4355055355, 8710110710, 17420221420]

約数ペア:

[(1, 17420221420), (2, 8710110710), (4, 4355055355), (5, 3484044284), (7, 2488603060), (10, 1742022142), (14, 1244301530), (20, 871011071), (28, 622150765), (35, 497720612), (70, 248860306), (140, 124430153)]