20017026900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1710857}}^1$

素因数の和:1710890

約数の個数: 108

約数和(自身を含む): 67568625852

約数和(自身を除く): 47551598952

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 1710857, 3421714, 5132571, 6843428, 8554285, 10265142, 15397713, 17108570, 20530284, 22241141, 25662855, 30795426, 34217140, 42771425, 44482282, 51325710, 61590852, 66723423, 76988565, 85542850, 88964564, 102651420, 111205705, 128314275, 133446846, 153977130, 171085700, 200170269, 222411410, 256628550, 266893692, 307954260, 333617115, 384942825, 400340538, 444822820, 513257100, 556028525, 667234230, 769885650, 800681076, 1000851345, 1112057050, 1334468460, 1539771300, 1668085575, 2001702690, 2224114100, 3336171150, 4003405380, 5004256725, 6672342300, 10008513450, 20017026900]

約数ペア:

[(1, 20017026900), (2, 10008513450), (3, 6672342300), (4, 5004256725), (5, 4003405380), (6, 3336171150), (9, 2224114100), (10, 2001702690), (12, 1668085575), (13, 1539771300), (15, 1334468460), (18, 1112057050), (20, 1000851345), (25, 800681076), (26, 769885650), (30, 667234230), (36, 556028525), (39, 513257100), (45, 444822820), (50, 400340538), (52, 384942825), (60, 333617115), (65, 307954260), (75, 266893692), (78, 256628550), (90, 222411410), (100, 200170269), (117, 171085700), (130, 153977130), (150, 133446846), (156, 128314275), (180, 111205705), (195, 102651420), (225, 88964564), (234, 85542850), (260, 76988565), (300, 66723423), (325, 61590852), (390, 51325710), (450, 44482282), (468, 42771425), (585, 34217140), (650, 30795426), (780, 25662855), (900, 22241141), (975, 20530284), (1170, 17108570), (1300, 15397713), (1950, 10265142), (2340, 8554285), (2925, 6843428), (3900, 5132571), (5850, 3421714), (11700, 1710857)]