23520190

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{16921}}^1$

素因数の和:17067

約数の個数: 16

約数和(自身を含む): 42643440

約数和(自身を除く): 19123250

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 16921, 33842, 84605, 169210, 2352019, 4704038, 11760095, 23520190]

約数ペア:

[(1, 23520190), (2, 11760095), (5, 4704038), (10, 2352019), (139, 169210), (278, 84605), (695, 33842), (1390, 16921)]