2019007060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{465209}}^1$

素因数の和:465256

約数の個数: 48

約数和(自身を含む): 5001937920

約数和(自身を除く): 2982930860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 465209, 930418, 1860836, 2326045, 3256463, 4652090, 6512926, 9304180, 13025852, 14421479, 16282315, 28842958, 32564630, 57685916, 65129260, 72107395, 100950353, 144214790, 201900706, 288429580, 403801412, 504751765, 1009503530, 2019007060]

約数ペア:

[(1, 2019007060), (2, 1009503530), (4, 504751765), (5, 403801412), (7, 288429580), (10, 201900706), (14, 144214790), (20, 100950353), (28, 72107395), (31, 65129260), (35, 57685916), (62, 32564630), (70, 28842958), (124, 16282315), (140, 14421479), (155, 13025852), (217, 9304180), (310, 6512926), (434, 4652090), (620, 3256463), (868, 2326045), (1085, 1860836), (2170, 930418), (4340, 465209)]