2103440140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1041307}}^1$

素因数の和:1041417

約数の個数: 24

約数和(自身を含む): 4460963472

約数和(自身を除く): 2357523332

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 1041307, 2082614, 4165228, 5206535, 10413070, 20826140, 105172007, 210344014, 420688028, 525860035, 1051720070, 2103440140]

約数ペア:

[(1, 2103440140), (2, 1051720070), (4, 525860035), (5, 420688028), (10, 210344014), (20, 105172007), (101, 20826140), (202, 10413070), (404, 5206535), (505, 4165228), (1010, 2082614), (2020, 1041307)]