6668340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{15877}}^1$

素因数の和:15896

約数の個数: 48

約数和(自身を含む): 21340032

約数和(自身を除く): 14671692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 15877, 31754, 47631, 63508, 79385, 95262, 111139, 158770, 190524, 222278, 238155, 317540, 333417, 444556, 476310, 555695, 666834, 952620, 1111390, 1333668, 1667085, 2222780, 3334170, 6668340]

約数ペア:

[(1, 6668340), (2, 3334170), (3, 2222780), (4, 1667085), (5, 1333668), (6, 1111390), (7, 952620), (10, 666834), (12, 555695), (14, 476310), (15, 444556), (20, 333417), (21, 317540), (28, 238155), (30, 222278), (35, 190524), (42, 158770), (60, 111139), (70, 95262), (84, 79385), (105, 63508), (140, 47631), (210, 31754), (420, 15877)]