2016348020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{129419}}^1$

素因数の和:129488

約数の個数: 48

約数和(自身を含む): 4565937600

約数和(自身を除く): 2549589580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 15580, 129419, 258838, 517676, 647095, 1294190, 2458961, 2588380, 4917922, 5306179, 9835844, 10612358, 12294805, 21224716, 24589610, 26530895, 49179220, 53061790, 100817401, 106123580, 201634802, 403269604, 504087005, 1008174010, 2016348020]

約数ペア:

[(1, 2016348020), (2, 1008174010), (4, 504087005), (5, 403269604), (10, 201634802), (19, 106123580), (20, 100817401), (38, 53061790), (41, 49179220), (76, 26530895), (82, 24589610), (95, 21224716), (164, 12294805), (190, 10612358), (205, 9835844), (380, 5306179), (410, 4917922), (779, 2588380), (820, 2458961), (1558, 1294190), (3116, 647095), (3895, 517676), (7790, 258838), (15580, 129419)]