8583072020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^2\times {\mathrm{881}}^1$

素因数の和:1149

約数の個数: 72

約数和(自身を含む): 18656173368

約数和(自身を除く): 10073101348

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 109, 164, 205, 218, 410, 436, 545, 820, 881, 1090, 1762, 2180, 3524, 4405, 4469, 8810, 8938, 11881, 17620, 17876, 22345, 23762, 36121, 44690, 47524, 59405, 72242, 89380, 96029, 118810, 144484, 180605, 192058, 237620, 361210, 384116, 480145, 487121, 722420, 960290, 974242, 1920580, 1948484, 2435605, 3937189, 4871210, 7874378, 9742420, 10467161, 15748756, 19685945, 20934322, 39371890, 41868644, 52335805, 78743780, 104671610, 209343220, 429153601, 858307202, 1716614404, 2145768005, 4291536010, 8583072020]

約数ペア:

[(1, 8583072020), (2, 4291536010), (4, 2145768005), (5, 1716614404), (10, 858307202), (20, 429153601), (41, 209343220), (82, 104671610), (109, 78743780), (164, 52335805), (205, 41868644), (218, 39371890), (410, 20934322), (436, 19685945), (545, 15748756), (820, 10467161), (881, 9742420), (1090, 7874378), (1762, 4871210), (2180, 3937189), (3524, 2435605), (4405, 1948484), (4469, 1920580), (8810, 974242), (8938, 960290), (11881, 722420), (17620, 487121), (17876, 480145), (22345, 384116), (23762, 361210), (36121, 237620), (44690, 192058), (47524, 180605), (59405, 144484), (72242, 118810), (89380, 96029)]