2019675790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{181789}}^1$

素因数の和:181908

約数の個数: 32

約数和(自身を含む): 4005197280

約数和(自身を除く): 1985521490

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 11110, 181789, 363578, 908945, 1817890, 1999679, 3999358, 9998395, 18360689, 19996790, 36721378, 91803445, 183606890, 201967579, 403935158, 1009837895, 2019675790]

約数ペア:

[(1, 2019675790), (2, 1009837895), (5, 403935158), (10, 201967579), (11, 183606890), (22, 91803445), (55, 36721378), (101, 19996790), (110, 18360689), (202, 9998395), (505, 3999358), (1010, 1999679), (1111, 1817890), (2222, 908945), (5555, 363578), (11110, 181789)]