2016198890

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{644153}}^1$

素因数の和:644473

約数の個数: 16

約数和(自身を含む): 3640758408

約数和(自身を除く): 1624559518

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 644153, 1288306, 3220765, 6441530, 201619889, 403239778, 1008099445, 2016198890]

約数ペア:

[(1, 2016198890), (2, 1008099445), (5, 403239778), (10, 201619889), (313, 6441530), (626, 3220765), (1565, 1288306), (3130, 644153)]