244865210020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{121220401}}^1$

素因数の和:121220511

約数の個数: 24

約数和(自身を含む): 519308202168

約数和(自身を除く): 274442992148

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 121220401, 242440802, 484881604, 606102005, 1212204010, 2424408020, 12243260501, 24486521002, 48973042004, 61216302505, 122432605010, 244865210020]

約数ペア:

[(1, 244865210020), (2, 122432605010), (4, 61216302505), (5, 48973042004), (10, 24486521002), (20, 12243260501), (101, 2424408020), (202, 1212204010), (404, 606102005), (505, 484881604), (1010, 242440802), (2020, 121220401)]