2019010570

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{101611}}^1$

素因数の和:103605

約数の個数: 16

約数和(自身を含む): 3636083808

約数和(自身を除く): 1617073238

約数列:

[1, 2, 5, 10, 1987, 3974, 9935, 19870, 101611, 203222, 508055, 1016110, 201901057, 403802114, 1009505285, 2019010570]

約数ペア:

[(1, 2019010570), (2, 1009505285), (5, 403802114), (10, 201901057), (1987, 1016110), (3974, 508055), (9935, 203222), (19870, 101611)]