2028389920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{437153}}^1$

素因数の和:437197

約数の個数: 48

約数和(自身を含む): 4957326360

約数和(自身を除く): 2928936440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 437153, 874306, 1748612, 2185765, 3497224, 4371530, 6994448, 8743060, 12677437, 13988896, 17486120, 25354874, 34972240, 50709748, 63387185, 69944480, 101419496, 126774370, 202838992, 253548740, 405677984, 507097480, 1014194960, 2028389920]

約数ペア:

[(1, 2028389920), (2, 1014194960), (4, 507097480), (5, 405677984), (8, 253548740), (10, 202838992), (16, 126774370), (20, 101419496), (29, 69944480), (32, 63387185), (40, 50709748), (58, 34972240), (80, 25354874), (116, 17486120), (145, 13988896), (160, 12677437), (232, 8743060), (290, 6994448), (464, 4371530), (580, 3497224), (928, 2185765), (1160, 1748612), (2320, 874306), (4640, 437153)]