1230765520

素因数分解:

$2^4\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{12437}}^1$

素因数の和:13687

約数の個数: 40

約数和(自身を含む): 2864073384

約数和(自身を除く): 1633307864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1237, 2474, 4948, 6185, 9896, 12370, 12437, 19792, 24740, 24874, 49480, 49748, 62185, 98960, 99496, 124370, 198992, 248740, 497480, 994960, 15384569, 30769138, 61538276, 76922845, 123076552, 153845690, 246153104, 307691380, 615382760, 1230765520]

約数ペア:

[(1, 1230765520), (2, 615382760), (4, 307691380), (5, 246153104), (8, 153845690), (10, 123076552), (16, 76922845), (20, 61538276), (40, 30769138), (80, 15384569), (1237, 994960), (2474, 497480), (4948, 248740), (6185, 198992), (9896, 124370), (12370, 99496), (12437, 98960), (19792, 62185), (24740, 49748), (24874, 49480)]