20001692730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{6823}}^1$

素因数の和:7028

約数の個数: 128

約数和(自身を含む): 52277299200

約数和(自身を除く): 32275606470

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 139, 185, 190, 222, 278, 285, 370, 417, 555, 570, 695, 703, 834, 1110, 1390, 1406, 2085, 2109, 2641, 3515, 4170, 4218, 5143, 5282, 6823, 7030, 7923, 10286, 10545, 13205, 13646, 15429, 15846, 20469, 21090, 25715, 26410, 30858, 34115, 39615, 40938, 51430, 68230, 77145, 79230, 97717, 102345, 129637, 154290, 195434, 204690, 252451, 259274, 293151, 388911, 488585, 504902, 586302, 648185, 757353, 777822, 948397, 977170, 1262255, 1296370, 1465755, 1514706, 1896794, 1944555, 2524510, 2845191, 2931510, 3786765, 3889110, 4741985, 4796569, 5690382, 7573530, 9483970, 9593138, 14225955, 14389707, 18019543, 23982845, 28451910, 28779414, 35090689, 36039086, 47965690, 54058629, 70181378, 71948535, 90097715, 105272067, 108117258, 143897070, 175453445, 180195430, 210544134, 270293145, 350906890, 526360335, 540586290, 666723091, 1052720670, 1333446182, 2000169273, 3333615455, 4000338546, 6667230910, 10000846365, 20001692730]

約数ペア:

[(1, 20001692730), (2, 10000846365), (3, 6667230910), (5, 4000338546), (6, 3333615455), (10, 2000169273), (15, 1333446182), (19, 1052720670), (30, 666723091), (37, 540586290), (38, 526360335), (57, 350906890), (74, 270293145), (95, 210544134), (111, 180195430), (114, 175453445), (139, 143897070), (185, 108117258), (190, 105272067), (222, 90097715), (278, 71948535), (285, 70181378), (370, 54058629), (417, 47965690), (555, 36039086), (570, 35090689), (695, 28779414), (703, 28451910), (834, 23982845), (1110, 18019543), (1390, 14389707), (1406, 14225955), (2085, 9593138), (2109, 9483970), (2641, 7573530), (3515, 5690382), (4170, 4796569), (4218, 4741985), (5143, 3889110), (5282, 3786765), (6823, 2931510), (7030, 2845191), (7923, 2524510), (10286, 1944555), (10545, 1896794), (13205, 1514706), (13646, 1465755), (15429, 1296370), (15846, 1262255), (20469, 977170), (21090, 948397), (25715, 777822), (26410, 757353), (30858, 648185), (34115, 586302), (39615, 504902), (40938, 488585), (51430, 388911), (68230, 293151), (77145, 259274), (79230, 252451), (97717, 204690), (102345, 195434), (129637, 154290)]