2018946290

素因数分解:

$2^1\times 5^1\times {\mathrm{2447}}^1\times {\mathrm{82507}}^1$

素因数の和:84961

約数の個数: 16

約数和(自身を含む): 3635632512

約数和(自身を除く): 1616686222

約数列:

[1, 2, 5, 10, 2447, 4894, 12235, 24470, 82507, 165014, 412535, 825070, 201894629, 403789258, 1009473145, 2018946290]

約数ペア:

[(1, 2018946290), (2, 1009473145), (5, 403789258), (10, 201894629), (2447, 825070), (4894, 412535), (12235, 165014), (24470, 82507)]