2011900030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{1061}}^1$

素因数の和:1441

約数の個数: 64

約数和(自身を含む): 4198791168

約数和(自身を除く): 2186891138

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 263, 515, 526, 721, 1030, 1061, 1315, 1442, 1841, 2122, 2630, 3605, 3682, 5305, 7210, 7427, 9205, 10610, 14854, 18410, 27089, 37135, 54178, 74270, 109283, 135445, 189623, 218566, 270890, 279043, 379246, 546415, 558086, 764981, 948115, 1092830, 1395215, 1529962, 1896230, 1953301, 2790430, 3824905, 3906602, 7649810, 9766505, 19533010, 28741429, 57482858, 143707145, 201190003, 287414290, 402380006, 1005950015, 2011900030]

約数ペア:

[(1, 2011900030), (2, 1005950015), (5, 402380006), (7, 287414290), (10, 201190003), (14, 143707145), (35, 57482858), (70, 28741429), (103, 19533010), (206, 9766505), (263, 7649810), (515, 3906602), (526, 3824905), (721, 2790430), (1030, 1953301), (1061, 1896230), (1315, 1529962), (1442, 1395215), (1841, 1092830), (2122, 948115), (2630, 764981), (3605, 558086), (3682, 546415), (5305, 379246), (7210, 279043), (7427, 270890), (9205, 218566), (10610, 189623), (14854, 135445), (18410, 109283), (27089, 74270), (37135, 54178)]