2009237890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{133327}}^1$

素因数の和:133482

約数の個数: 32

約数和(自身を含む): 3974241024

約数和(自身を除く): 1965003134

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1370, 1507, 3014, 7535, 15070, 133327, 266654, 666635, 1333270, 1466597, 2933194, 7332985, 14665970, 18265799, 36531598, 91328995, 182657990, 200923789, 401847578, 1004618945, 2009237890]

約数ペア:

[(1, 2009237890), (2, 1004618945), (5, 401847578), (10, 200923789), (11, 182657990), (22, 91328995), (55, 36531598), (110, 18265799), (137, 14665970), (274, 7332985), (685, 2933194), (1370, 1466597), (1507, 1333270), (3014, 666635), (7535, 266654), (15070, 133327)]