2019257420

素因数分解:

$2^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{115123}}^1$

素因数の和:116009

約数の個数: 24

約数和(自身を含む): 4245312624

約数和(自身を除く): 2226055204

約数列:

[1, 2, 4, 5, 10, 20, 877, 1754, 3508, 4385, 8770, 17540, 115123, 230246, 460492, 575615, 1151230, 2302460, 100962871, 201925742, 403851484, 504814355, 1009628710, 2019257420]

約数ペア:

[(1, 2019257420), (2, 1009628710), (4, 504814355), (5, 403851484), (10, 201925742), (20, 100962871), (877, 2302460), (1754, 1151230), (3508, 575615), (4385, 460492), (8770, 230246), (17540, 115123)]