6801980

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1879}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 14370720

約数和(自身を除く): 7568740

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 1879, 3620, 3758, 7516, 9395, 18790, 37580, 340099, 680198, 1360396, 1700495, 3400990, 6801980]

約数ペア:

[(1, 6801980), (2, 3400990), (4, 1700495), (5, 1360396), (10, 680198), (20, 340099), (181, 37580), (362, 18790), (724, 9395), (905, 7516), (1810, 3758), (1879, 3620)]