2012243960

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{208739}}^1$

素因数の和:208991

約数の個数: 32

約数和(自身を含む): 4546357200

約数和(自身を除く): 2534113240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 208739, 417478, 834956, 1043695, 1669912, 2087390, 4174780, 8349560, 50306099, 100612198, 201224396, 251530495, 402448792, 503060990, 1006121980, 2012243960]

約数ペア:

[(1, 2012243960), (2, 1006121980), (4, 503060990), (5, 402448792), (8, 251530495), (10, 201224396), (20, 100612198), (40, 50306099), (241, 8349560), (482, 4174780), (964, 2087390), (1205, 1669912), (1928, 1043695), (2410, 834956), (4820, 417478), (9640, 208739)]