2021086910

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{906317}}^1$

素因数の和:906547

約数の個数: 16

約数和(自身を含む): 3654274176

約数和(自身を除く): 1633187266

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 906317, 1812634, 4531585, 9063170, 202108691, 404217382, 1010543455, 2021086910]

約数ペア:

[(1, 2021086910), (2, 1010543455), (5, 404217382), (10, 202108691), (223, 9063170), (446, 4531585), (1115, 1812634), (2230, 906317)]