2080565511275

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{2141}}^1\times {\mathrm{16069}}^1$

素因数の和:18320

約数の個数: 48

約数和(自身を含む): 2689041952800

約数和(自身を除く): 608476441525

約数列:

[1, 5, 25, 41, 59, 205, 295, 1025, 1475, 2141, 2419, 10705, 12095, 16069, 53525, 60475, 80345, 87781, 126319, 401725, 438905, 631595, 658829, 948071, 2194525, 3157975, 3294145, 4740355, 5179079, 16470725, 23701775, 25895395, 34403729, 38870911, 129476975, 172018645, 194354555, 860093225, 971772775, 1410552889, 2029820011, 7052764445, 10149100055, 35263822225, 50745500275, 83222620451, 416113102255, 2080565511275]

約数ペア:

[(1, 2080565511275), (5, 416113102255), (25, 83222620451), (41, 50745500275), (59, 35263822225), (205, 10149100055), (295, 7052764445), (1025, 2029820011), (1475, 1410552889), (2141, 971772775), (2419, 860093225), (10705, 194354555), (12095, 172018645), (16069, 129476975), (53525, 38870911), (60475, 34403729), (80345, 25895395), (87781, 23701775), (126319, 16470725), (401725, 5179079), (438905, 4740355), (631595, 3294145), (658829, 3157975), (948071, 2194525)]