805220980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2368297}}^1$

素因数の和:2368323

約数の個数: 24

約数和(自身を含む): 1790433288

約数和(自身を除く): 985212308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2368297, 4736594, 9473188, 11841485, 23682970, 40261049, 47365940, 80522098, 161044196, 201305245, 402610490, 805220980]

約数ペア:

[(1, 805220980), (2, 402610490), (4, 201305245), (5, 161044196), (10, 80522098), (17, 47365940), (20, 40261049), (34, 23682970), (68, 11841485), (85, 9473188), (170, 4736594), (340, 2368297)]