2019945384665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5113}}^1\times {\mathrm{5861}}^1$

素因数の和:11070

約数の個数: 64

約数和(自身を含む): 2810282755392

約数和(自身を除く): 790337370727

約数列:

[1, 5, 13, 17, 61, 65, 85, 221, 305, 793, 1037, 1105, 3965, 5113, 5185, 5861, 13481, 25565, 29305, 66469, 67405, 76193, 86921, 99637, 311893, 332345, 357521, 380965, 434605, 498185, 1129973, 1295281, 1559465, 1787605, 4054609, 4647773, 5302181, 5649865, 6077857, 6476405, 20273045, 23238865, 26510905, 29967293, 30389285, 68928353, 79012141, 149836465, 344641765, 389574809, 395060705, 509443981, 1828004873, 1947874045, 2547219905, 6622771753, 9140024365, 23764063349, 31076082841, 33113858765, 118820316745, 155380414205, 403989076933, 2019945384665]

約数ペア:

[(1, 2019945384665), (5, 403989076933), (13, 155380414205), (17, 118820316745), (61, 33113858765), (65, 31076082841), (85, 23764063349), (221, 9140024365), (305, 6622771753), (793, 2547219905), (1037, 1947874045), (1105, 1828004873), (3965, 509443981), (5113, 395060705), (5185, 389574809), (5861, 344641765), (13481, 149836465), (25565, 79012141), (29305, 68928353), (66469, 30389285), (67405, 29967293), (76193, 26510905), (86921, 23238865), (99637, 20273045), (311893, 6476405), (332345, 6077857), (357521, 5649865), (380965, 5302181), (434605, 4647773), (498185, 4054609), (1129973, 1787605), (1295281, 1559465)]