2058380

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1019}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 4369680

約数和(自身を除く): 2311300

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 1019, 2020, 2038, 4076, 5095, 10190, 20380, 102919, 205838, 411676, 514595, 1029190, 2058380]

約数ペア:

[(1, 2058380), (2, 1029190), (4, 514595), (5, 411676), (10, 205838), (20, 102919), (101, 20380), (202, 10190), (404, 5095), (505, 4076), (1010, 2038), (1019, 2020)]