276020120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113123}}^1$

素因数の和:113195

約数の個数: 32

約数和(自身を含む): 631231920

約数和(自身を除く): 355211800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 113123, 226246, 452492, 565615, 904984, 1131230, 2262460, 4524920, 6900503, 13801006, 27602012, 34502515, 55204024, 69005030, 138010060, 276020120]

約数ペア:

[(1, 276020120), (2, 138010060), (4, 69005030), (5, 55204024), (8, 34502515), (10, 27602012), (20, 13801006), (40, 6900503), (61, 4524920), (122, 2262460), (244, 1131230), (305, 904984), (488, 565615), (610, 452492), (1220, 226246), (2440, 113123)]