2008761755

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1481}}^1$

素因数の和:1788

約数の個数: 64

約数和(自身を含む): 3250630656

約数和(自身を除く): 1241868901

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 271, 385, 455, 715, 1001, 1355, 1481, 1897, 2981, 3523, 5005, 7405, 9485, 10367, 14905, 16291, 17615, 19253, 20867, 24661, 38753, 51835, 81455, 96265, 104335, 114037, 123305, 134771, 193765, 211783, 271271, 401351, 570185, 673855, 1058915, 1356355, 1482481, 2006755, 2809457, 4414861, 5217563, 7412405, 14047285, 22074305, 26087815, 30904027, 36522941, 57393193, 154520135, 182614705, 286965965, 401752351, 2008761755]

約数ペア:

[(1, 2008761755), (5, 401752351), (7, 286965965), (11, 182614705), (13, 154520135), (35, 57393193), (55, 36522941), (65, 30904027), (77, 26087815), (91, 22074305), (143, 14047285), (271, 7412405), (385, 5217563), (455, 4414861), (715, 2809457), (1001, 2006755), (1355, 1482481), (1481, 1356355), (1897, 1058915), (2981, 673855), (3523, 570185), (5005, 401351), (7405, 271271), (9485, 211783), (10367, 193765), (14905, 134771), (16291, 123305), (17615, 114037), (19253, 104335), (20867, 96265), (24661, 81455), (38753, 51835)]