2012226380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1273561}}^1$

素因数の和:1273649

約数の個数: 24

約数和(自身を含む): 4279168320

約数和(自身を除く): 2266941940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1273561, 2547122, 5094244, 6367805, 12735610, 25471220, 100611319, 201222638, 402445276, 503056595, 1006113190, 2012226380]

約数ペア:

[(1, 2012226380), (2, 1006113190), (4, 503056595), (5, 402445276), (10, 201222638), (20, 100611319), (79, 25471220), (158, 12735610), (316, 6367805), (395, 5094244), (790, 2547122), (1580, 1273561)]