2080771620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1\times {\mathrm{719}}^1$

素因数の和:1217

約数の個数: 96

約数和(自身を含む): 5893171200

約数和(自身を除く): 3812399580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 347, 417, 556, 694, 695, 719, 834, 1041, 1388, 1390, 1438, 1668, 1735, 2082, 2085, 2157, 2780, 2876, 3470, 3595, 4164, 4170, 4314, 5205, 6940, 7190, 8340, 8628, 10410, 10785, 14380, 20820, 21570, 43140, 48233, 96466, 99941, 144699, 192932, 199882, 241165, 249493, 289398, 299823, 399764, 482330, 498986, 499705, 578796, 599646, 723495, 748479, 964660, 997972, 999410, 1199292, 1247465, 1446990, 1496958, 1499115, 1998820, 2494930, 2893980, 2993916, 2998230, 3742395, 4989860, 5996460, 7484790, 14969580, 34679527, 69359054, 104038581, 138718108, 173397635, 208077162, 346795270, 416154324, 520192905, 693590540, 1040385810, 2080771620]

約数ペア:

[(1, 2080771620), (2, 1040385810), (3, 693590540), (4, 520192905), (5, 416154324), (6, 346795270), (10, 208077162), (12, 173397635), (15, 138718108), (20, 104038581), (30, 69359054), (60, 34679527), (139, 14969580), (278, 7484790), (347, 5996460), (417, 4989860), (556, 3742395), (694, 2998230), (695, 2993916), (719, 2893980), (834, 2494930), (1041, 1998820), (1388, 1499115), (1390, 1496958), (1438, 1446990), (1668, 1247465), (1735, 1199292), (2082, 999410), (2085, 997972), (2157, 964660), (2780, 748479), (2876, 723495), (3470, 599646), (3595, 578796), (4164, 499705), (4170, 498986), (4314, 482330), (5205, 399764), (6940, 299823), (7190, 289398), (8340, 249493), (8628, 241165), (10410, 199882), (10785, 192932), (14380, 144699), (20820, 99941), (21570, 96466), (43140, 48233)]