20163410680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{72012181}}^1$

素因数の和:72012199

約数の個数: 32

約数和(自身を含む): 51848771040

約数和(自身を除く): 31685360360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 72012181, 144024362, 288048724, 360060905, 504085267, 576097448, 720121810, 1008170534, 1440243620, 2016341068, 2520426335, 2880487240, 4032682136, 5040852670, 10081705340, 20163410680]

約数ペア:

[(1, 20163410680), (2, 10081705340), (4, 5040852670), (5, 4032682136), (7, 2880487240), (8, 2520426335), (10, 2016341068), (14, 1440243620), (20, 1008170534), (28, 720121810), (35, 576097448), (40, 504085267), (56, 360060905), (70, 288048724), (140, 144024362), (280, 72012181)]