20160970020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112005389}}^1$

素因数の和:112005404

約数の個数: 36

約数和(自身を含む): 61154942940

約数和(自身を除く): 40993972920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112005389, 224010778, 336016167, 448021556, 560026945, 672032334, 1008048501, 1120053890, 1344064668, 1680080835, 2016097002, 2240107780, 3360161670, 4032194004, 5040242505, 6720323340, 10080485010, 20160970020]

約数ペア:

[(1, 20160970020), (2, 10080485010), (3, 6720323340), (4, 5040242505), (5, 4032194004), (6, 3360161670), (9, 2240107780), (10, 2016097002), (12, 1680080835), (15, 1344064668), (18, 1120053890), (20, 1008048501), (30, 672032334), (36, 560026945), (45, 448021556), (60, 336016167), (90, 224010778), (180, 112005389)]