20149016410

素因数分解:

$2^1\times 5^1\times {\mathrm{8821}}^1\times {\mathrm{228421}}^1$

素因数の和:237249

約数の個数: 16

約数和(自身を含む): 36272499912

約数和(自身を除く): 16123483502

約数列:

[1, 2, 5, 10, 8821, 17642, 44105, 88210, 228421, 456842, 1142105, 2284210, 2014901641, 4029803282, 10074508205, 20149016410]

約数ペア:

[(1, 20149016410), (2, 10074508205), (5, 4029803282), (10, 2014901641), (8821, 2284210), (17642, 1142105), (44105, 456842), (88210, 228421)]