20143769870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{449}}^1\times {\mathrm{1847}}^1$

素因数の和:2657

約数の個数: 64

約数和(自身を含む): 41673139200

約数和(自身を除く): 21529369330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 347, 449, 694, 898, 1735, 1847, 2245, 2429, 3143, 3470, 3694, 4490, 4858, 6286, 9235, 12145, 12929, 15715, 18470, 24290, 25858, 31430, 64645, 129290, 155803, 311606, 640909, 779015, 829303, 1090621, 1281818, 1558030, 1658606, 2181242, 3204545, 4146515, 4486363, 5453105, 5805121, 6409090, 8293030, 8972726, 10906210, 11610242, 22431815, 29025605, 44863630, 58051210, 287768141, 575536282, 1438840705, 2014376987, 2877681410, 4028753974, 10071884935, 20143769870]

約数ペア:

[(1, 20143769870), (2, 10071884935), (5, 4028753974), (7, 2877681410), (10, 2014376987), (14, 1438840705), (35, 575536282), (70, 287768141), (347, 58051210), (449, 44863630), (694, 29025605), (898, 22431815), (1735, 11610242), (1847, 10906210), (2245, 8972726), (2429, 8293030), (3143, 6409090), (3470, 5805121), (3694, 5453105), (4490, 4486363), (4858, 4146515), (6286, 3204545), (9235, 2181242), (12145, 1658606), (12929, 1558030), (15715, 1281818), (18470, 1090621), (24290, 829303), (25858, 779015), (31430, 640909), (64645, 311606), (129290, 155803)]