20039190080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{688159}}^1$

素因数の和:688196

約数の個数: 112

約数和(自身を含む): 58730327040

約数和(自身を除く): 38691136960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 14560, 29120, 688159, 1376318, 2752636, 3440795, 4817113, 5505272, 6881590, 8946067, 9634226, 11010544, 13763180, 17892134, 19268452, 22021088, 24085565, 27526360, 35784268, 38536904, 44042176, 44730335, 48171130, 55052720, 62622469, 71568536, 77073808, 89460670, 96342260, 110105440, 125244938, 143137072, 154147616, 178921340, 192684520, 220210880, 250489876, 286274144, 308295232, 313112345, 357842680, 385369040, 500979752, 572548288, 626224690, 715685360, 770738080, 1001959504, 1252449380, 1431370720, 1541476160, 2003919008, 2504898760, 2862741440, 4007838016, 5009797520, 10019595040, 20039190080]

約数ペア:

[(1, 20039190080), (2, 10019595040), (4, 5009797520), (5, 4007838016), (7, 2862741440), (8, 2504898760), (10, 2003919008), (13, 1541476160), (14, 1431370720), (16, 1252449380), (20, 1001959504), (26, 770738080), (28, 715685360), (32, 626224690), (35, 572548288), (40, 500979752), (52, 385369040), (56, 357842680), (64, 313112345), (65, 308295232), (70, 286274144), (80, 250489876), (91, 220210880), (104, 192684520), (112, 178921340), (130, 154147616), (140, 143137072), (160, 125244938), (182, 110105440), (208, 96342260), (224, 89460670), (260, 77073808), (280, 71568536), (320, 62622469), (364, 55052720), (416, 48171130), (448, 44730335), (455, 44042176), (520, 38536904), (560, 35784268), (728, 27526360), (832, 24085565), (910, 22021088), (1040, 19268452), (1120, 17892134), (1456, 13763180), (1820, 11010544), (2080, 9634226), (2240, 8946067), (2912, 6881590), (3640, 5505272), (4160, 4817113), (5824, 3440795), (7280, 2752636), (14560, 1376318), (29120, 688159)]