2109389920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{70501}}^1$

素因数の和:70544

約数の個数: 96

約数和(自身を含む): 5756347296

約数和(自身を除く): 3646957376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2720, 2992, 3740, 5984, 7480, 14960, 29920, 70501, 141002, 282004, 352505, 564008, 705010, 775511, 1128016, 1198517, 1410020, 1551022, 2256032, 2397034, 2820040, 3102044, 3877555, 4794068, 5640080, 5992585, 6204088, 7755110, 9588136, 11280160, 11985170, 12408176, 13183687, 15510220, 19176272, 23970340, 24816352, 26367374, 31020440, 38352544, 47940680, 52734748, 62040880, 65918435, 95881360, 105469496, 124081760, 131836870, 191762720, 210938992, 263673740, 421877984, 527347480, 1054694960, 2109389920]

約数ペア:

[(1, 2109389920), (2, 1054694960), (4, 527347480), (5, 421877984), (8, 263673740), (10, 210938992), (11, 191762720), (16, 131836870), (17, 124081760), (20, 105469496), (22, 95881360), (32, 65918435), (34, 62040880), (40, 52734748), (44, 47940680), (55, 38352544), (68, 31020440), (80, 26367374), (85, 24816352), (88, 23970340), (110, 19176272), (136, 15510220), (160, 13183687), (170, 12408176), (176, 11985170), (187, 11280160), (220, 9588136), (272, 7755110), (340, 6204088), (352, 5992585), (374, 5640080), (440, 4794068), (544, 3877555), (680, 3102044), (748, 2820040), (880, 2397034), (935, 2256032), (1360, 1551022), (1496, 1410020), (1760, 1198517), (1870, 1128016), (2720, 775511), (2992, 705010), (3740, 564008), (5984, 352505), (7480, 282004), (14960, 141002), (29920, 70501)]