1800264340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12859031}}^1$

素因数の和:12859047

約数の個数: 24

約数和(自身を含む): 4320634752

約数和(自身を除く): 2520370412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12859031, 25718062, 51436124, 64295155, 90013217, 128590310, 180026434, 257180620, 360052868, 450066085, 900132170, 1800264340]

約数ペア:

[(1, 1800264340), (2, 900132170), (4, 450066085), (5, 360052868), (7, 257180620), (10, 180026434), (14, 128590310), (20, 90013217), (28, 64295155), (35, 51436124), (70, 25718062), (140, 12859031)]