12840803080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{45860011}}^1$

素因数の和:45860029

約数の個数: 32

約数和(自身を含む): 33019208640

約数和(自身を除く): 20178405560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 45860011, 91720022, 183440044, 229300055, 321020077, 366880088, 458600110, 642040154, 917200220, 1284080308, 1605100385, 1834400440, 2568160616, 3210200770, 6420401540, 12840803080]

約数ペア:

[(1, 12840803080), (2, 6420401540), (4, 3210200770), (5, 2568160616), (7, 1834400440), (8, 1605100385), (10, 1284080308), (14, 917200220), (20, 642040154), (28, 458600110), (35, 366880088), (40, 321020077), (56, 229300055), (70, 183440044), (140, 91720022), (280, 45860011)]