2040571015

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{2131}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 2836753920

約数和(自身を除く): 796182905

約数列:

[1, 5, 7, 35, 109, 251, 545, 763, 1255, 1757, 2131, 3815, 8785, 10655, 14917, 27359, 74585, 136795, 191513, 232279, 534881, 957565, 1161395, 1625953, 2674405, 3744167, 8129765, 18720835, 58302029, 291510145, 408114203, 2040571015]

約数ペア:

[(1, 2040571015), (5, 408114203), (7, 291510145), (35, 58302029), (109, 18720835), (251, 8129765), (545, 3744167), (763, 2674405), (1255, 1625953), (1757, 1161395), (2131, 957565), (3815, 534881), (8785, 232279), (10655, 191513), (14917, 136795), (27359, 74585)]