2016467920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{7027}}^1$

素因数の和:7268

約数の個数: 80

約数和(自身を含む): 4988305728

約数和(自身を除く): 2971837808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 211, 272, 340, 422, 680, 844, 1055, 1360, 1688, 2110, 3376, 3587, 4220, 7027, 7174, 8440, 14054, 14348, 16880, 17935, 28108, 28696, 35135, 35870, 56216, 57392, 70270, 71740, 112432, 119459, 140540, 143480, 238918, 281080, 286960, 477836, 562160, 597295, 955672, 1194590, 1482697, 1911344, 2389180, 2965394, 4778360, 5930788, 7413485, 9556720, 11861576, 14826970, 23723152, 25205849, 29653940, 50411698, 59307880, 100823396, 118615760, 126029245, 201646792, 252058490, 403293584, 504116980, 1008233960, 2016467920]

約数ペア:

[(1, 2016467920), (2, 1008233960), (4, 504116980), (5, 403293584), (8, 252058490), (10, 201646792), (16, 126029245), (17, 118615760), (20, 100823396), (34, 59307880), (40, 50411698), (68, 29653940), (80, 25205849), (85, 23723152), (136, 14826970), (170, 11861576), (211, 9556720), (272, 7413485), (340, 5930788), (422, 4778360), (680, 2965394), (844, 2389180), (1055, 1911344), (1360, 1482697), (1688, 1194590), (2110, 955672), (3376, 597295), (3587, 562160), (4220, 477836), (7027, 286960), (7174, 281080), (8440, 238918), (14054, 143480), (14348, 140540), (16880, 119459), (17935, 112432), (28108, 71740), (28696, 70270), (35135, 57392), (35870, 56216)]