2697560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3967}}^1$

素因数の和:3995

約数の個数: 32

約数和(自身を含む): 6428160

約数和(自身を除く): 3730600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3967, 7934, 15868, 19835, 31736, 39670, 67439, 79340, 134878, 158680, 269756, 337195, 539512, 674390, 1348780, 2697560]

約数ペア:

[(1, 2697560), (2, 1348780), (4, 674390), (5, 539512), (8, 337195), (10, 269756), (17, 158680), (20, 134878), (34, 79340), (40, 67439), (68, 39670), (85, 31736), (136, 19835), (170, 15868), (340, 7934), (680, 3967)]