2009408960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{483031}}^1$

素因数の和:483061

約数の個数: 56

約数和(自身を含む): 5152985376

約数和(自身を除く): 3143576416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 483031, 966062, 1932124, 2415155, 3864248, 4830310, 6279403, 7728496, 9660620, 12558806, 15456992, 19321240, 25117612, 30913984, 31397015, 38642480, 50235224, 62794030, 77284960, 100470448, 125588060, 154569920, 200940896, 251176120, 401881792, 502352240, 1004704480, 2009408960]

約数ペア:

[(1, 2009408960), (2, 1004704480), (4, 502352240), (5, 401881792), (8, 251176120), (10, 200940896), (13, 154569920), (16, 125588060), (20, 100470448), (26, 77284960), (32, 62794030), (40, 50235224), (52, 38642480), (64, 31397015), (65, 30913984), (80, 25117612), (104, 19321240), (130, 15456992), (160, 12558806), (208, 9660620), (260, 7728496), (320, 6279403), (416, 4830310), (520, 3864248), (832, 2415155), (1040, 1932124), (2080, 966062), (4160, 483031)]