6841820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20123}}^1$

素因数の和:20149

約数の個数: 24

約数和(自身を含む): 15213744

約数和(自身を除く): 8371924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 20123, 40246, 80492, 100615, 201230, 342091, 402460, 684182, 1368364, 1710455, 3420910, 6841820]

約数ペア:

[(1, 6841820), (2, 3420910), (4, 1710455), (5, 1368364), (10, 684182), (17, 402460), (20, 342091), (34, 201230), (68, 100615), (85, 80492), (170, 40246), (340, 20123)]