2878780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8467}}^1$

素因数の和:8493

約数の個数: 24

約数和(自身を含む): 6401808

約数和(自身を除く): 3523028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 8467, 16934, 33868, 42335, 84670, 143939, 169340, 287878, 575756, 719695, 1439390, 2878780]

約数ペア:

[(1, 2878780), (2, 1439390), (4, 719695), (5, 575756), (10, 287878), (17, 169340), (20, 143939), (34, 84670), (68, 42335), (85, 33868), (170, 16934), (340, 8467)]