2021904240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{366287}}^1$

素因数の和:366326

約数の個数: 80

約数和(自身を含む): 6540438528

約数和(自身を除く): 4518534288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 366287, 732574, 1098861, 1465148, 1831435, 2197722, 2930296, 3662870, 4395444, 5494305, 5860592, 7325740, 8424601, 8790888, 10988610, 14651480, 16849202, 17581776, 21977220, 25273803, 29302960, 33698404, 42123005, 43954440, 50547606, 67396808, 84246010, 87908880, 101095212, 126369015, 134793616, 168492020, 202190424, 252738030, 336984040, 404380848, 505476060, 673968080, 1010952120, 2021904240]

約数ペア:

[(1, 2021904240), (2, 1010952120), (3, 673968080), (4, 505476060), (5, 404380848), (6, 336984040), (8, 252738030), (10, 202190424), (12, 168492020), (15, 134793616), (16, 126369015), (20, 101095212), (23, 87908880), (24, 84246010), (30, 67396808), (40, 50547606), (46, 43954440), (48, 42123005), (60, 33698404), (69, 29302960), (80, 25273803), (92, 21977220), (115, 17581776), (120, 16849202), (138, 14651480), (184, 10988610), (230, 8790888), (240, 8424601), (276, 7325740), (345, 5860592), (368, 5494305), (460, 4395444), (552, 3662870), (690, 2930296), (920, 2197722), (1104, 1831435), (1380, 1465148), (1840, 1098861), (2760, 732574), (5520, 366287)]