2019901070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{10487}}^1$

素因数の和:10625

約数の個数: 64

約数和(自身を含む): 4240843776

約数和(自身を除く): 2220942706

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 103, 110, 170, 187, 206, 374, 515, 935, 1030, 1133, 1751, 1870, 2266, 3502, 5665, 8755, 10487, 11330, 17510, 19261, 20974, 38522, 52435, 96305, 104870, 115357, 178279, 192610, 230714, 356558, 576785, 891395, 1080161, 1153570, 1782790, 1961069, 2160322, 3922138, 5400805, 9805345, 10801610, 11881771, 18362737, 19610690, 23763542, 36725474, 59408855, 91813685, 118817710, 183627370, 201990107, 403980214, 1009950535, 2019901070]

約数ペア:

[(1, 2019901070), (2, 1009950535), (5, 403980214), (10, 201990107), (11, 183627370), (17, 118817710), (22, 91813685), (34, 59408855), (55, 36725474), (85, 23763542), (103, 19610690), (110, 18362737), (170, 11881771), (187, 10801610), (206, 9805345), (374, 5400805), (515, 3922138), (935, 2160322), (1030, 1961069), (1133, 1782790), (1751, 1153570), (1870, 1080161), (2266, 891395), (3502, 576785), (5665, 356558), (8755, 230714), (10487, 192610), (11330, 178279), (17510, 115357), (19261, 104870), (20974, 96305), (38522, 52435)]