2012135440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{26227}}^1$

素因数の和:26384

約数の個数: 80

約数和(自身を含む): 5385762432

約数和(自身を除く): 3373626992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1370, 1918, 2192, 2740, 3836, 4795, 5480, 7672, 9590, 10960, 15344, 19180, 26227, 38360, 52454, 76720, 104908, 131135, 183589, 209816, 262270, 367178, 419632, 524540, 734356, 917945, 1049080, 1468712, 1835890, 2098160, 2937424, 3593099, 3671780, 7186198, 7343560, 14372396, 14687120, 17965495, 25151693, 28744792, 35930990, 50303386, 57489584, 71861980, 100606772, 125758465, 143723960, 201213544, 251516930, 287447920, 402427088, 503033860, 1006067720, 2012135440]

約数ペア:

[(1, 2012135440), (2, 1006067720), (4, 503033860), (5, 402427088), (7, 287447920), (8, 251516930), (10, 201213544), (14, 143723960), (16, 125758465), (20, 100606772), (28, 71861980), (35, 57489584), (40, 50303386), (56, 35930990), (70, 28744792), (80, 25151693), (112, 17965495), (137, 14687120), (140, 14372396), (274, 7343560), (280, 7186198), (548, 3671780), (560, 3593099), (685, 2937424), (959, 2098160), (1096, 1835890), (1370, 1468712), (1918, 1049080), (2192, 917945), (2740, 734356), (3836, 524540), (4795, 419632), (5480, 367178), (7672, 262270), (9590, 209816), (10960, 183589), (15344, 131135), (19180, 104908), (26227, 76720), (38360, 52454)]