20239612850

素因数分解:

$2^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{1009457}}^1$

素因数の和:1009870

約数の個数: 24

約数和(自身を含む): 37739596788

約数和(自身を除く): 17499983938

約数列:

[1, 2, 5, 10, 25, 50, 401, 802, 2005, 4010, 10025, 20050, 1009457, 2018914, 5047285, 10094570, 25236425, 50472850, 404792257, 809584514, 2023961285, 4047922570, 10119806425, 20239612850]

約数ペア:

[(1, 20239612850), (2, 10119806425), (5, 4047922570), (10, 2023961285), (25, 809584514), (50, 404792257), (401, 50472850), (802, 25236425), (2005, 10094570), (4010, 5047285), (10025, 2018914), (20050, 1009457)]