2017110980

素因数分解:

$2^2\times 5^1\times {\mathrm{2351}}^1\times {\mathrm{42899}}^1$

素因数の和:45259

約数の個数: 24

約数和(自身を含む): 4237833600

約数和(自身を除く): 2220722620

約数列:

[1, 2, 4, 5, 10, 20, 2351, 4702, 9404, 11755, 23510, 42899, 47020, 85798, 171596, 214495, 428990, 857980, 100855549, 201711098, 403422196, 504277745, 1008555490, 2017110980]

約数ペア:

[(1, 2017110980), (2, 1008555490), (4, 504277745), (5, 403422196), (10, 201711098), (20, 100855549), (2351, 857980), (4702, 428990), (9404, 214495), (11755, 171596), (23510, 85798), (42899, 47020)]