20162076760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{72007417}}^1$

素因数の和:72007435

約数の個数: 32

約数和(自身を含む): 51845340960

約数和(自身を除く): 31683264200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 72007417, 144014834, 288029668, 360037085, 504051919, 576059336, 720074170, 1008103838, 1440148340, 2016207676, 2520259595, 2880296680, 4032415352, 5040519190, 10081038380, 20162076760]

約数ペア:

[(1, 20162076760), (2, 10081038380), (4, 5040519190), (5, 4032415352), (7, 2880296680), (8, 2520259595), (10, 2016207676), (14, 1440148340), (20, 1008103838), (28, 720074170), (35, 576059336), (40, 504051919), (56, 360037085), (70, 288029668), (140, 144014834), (280, 72007417)]