2080422080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{9689}}^1$

素因数の和:9778

約数の個数: 112

約数和(自身を含む): 5493532320

約数和(自身を除く): 3413110240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 160, 176, 220, 244, 305, 320, 352, 440, 488, 610, 671, 704, 880, 976, 1220, 1342, 1760, 1952, 2440, 2684, 3355, 3520, 3904, 4880, 5368, 6710, 9689, 9760, 10736, 13420, 19378, 19520, 21472, 26840, 38756, 42944, 48445, 53680, 77512, 96890, 106579, 107360, 155024, 193780, 213158, 214720, 310048, 387560, 426316, 532895, 591029, 620096, 775120, 852632, 1065790, 1182058, 1550240, 1705264, 2131580, 2364116, 2955145, 3100480, 3410528, 4263160, 4728232, 5910290, 6501319, 6821056, 8526320, 9456464, 11820580, 13002638, 17052640, 18912928, 23641160, 26005276, 32506595, 34105280, 37825856, 47282320, 52010552, 65013190, 94564640, 104021104, 130026380, 189129280, 208042208, 260052760, 416084416, 520105520, 1040211040, 2080422080]

約数ペア:

[(1, 2080422080), (2, 1040211040), (4, 520105520), (5, 416084416), (8, 260052760), (10, 208042208), (11, 189129280), (16, 130026380), (20, 104021104), (22, 94564640), (32, 65013190), (40, 52010552), (44, 47282320), (55, 37825856), (61, 34105280), (64, 32506595), (80, 26005276), (88, 23641160), (110, 18912928), (122, 17052640), (160, 13002638), (176, 11820580), (220, 9456464), (244, 8526320), (305, 6821056), (320, 6501319), (352, 5910290), (440, 4728232), (488, 4263160), (610, 3410528), (671, 3100480), (704, 2955145), (880, 2364116), (976, 2131580), (1220, 1705264), (1342, 1550240), (1760, 1182058), (1952, 1065790), (2440, 852632), (2684, 775120), (3355, 620096), (3520, 591029), (3904, 532895), (4880, 426316), (5368, 387560), (6710, 310048), (9689, 214720), (9760, 213158), (10736, 193780), (13420, 155024), (19378, 107360), (19520, 106579), (21472, 96890), (26840, 77512), (38756, 53680), (42944, 48445)]