20160572560

素因数分解:

$2^4\times 5^1\times {\mathrm{677}}^1\times {\mathrm{372241}}^1$

素因数の和:372931

約数の個数: 40

約数和(自身を含む): 46942694136

約数和(自身を除く): 26782121576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677, 1354, 2708, 3385, 5416, 6770, 10832, 13540, 27080, 54160, 372241, 744482, 1488964, 1861205, 2977928, 3722410, 5955856, 7444820, 14889640, 29779280, 252007157, 504014314, 1008028628, 1260035785, 2016057256, 2520071570, 4032114512, 5040143140, 10080286280, 20160572560]

約数ペア:

[(1, 20160572560), (2, 10080286280), (4, 5040143140), (5, 4032114512), (8, 2520071570), (10, 2016057256), (16, 1260035785), (20, 1008028628), (40, 504014314), (80, 252007157), (677, 29779280), (1354, 14889640), (2708, 7444820), (3385, 5955856), (5416, 3722410), (6770, 2977928), (10832, 1861205), (13540, 1488964), (27080, 744482), (54160, 372241)]