2017245830

素因数分解:

$2^1\times 5^1\times {\mathrm{3923}}^1\times {\mathrm{51421}}^1$

素因数の和:55351

約数の個数: 16

約数和(自身を含む): 3632038704

約数和(自身を除く): 1614792874

約数列:

[1, 2, 5, 10, 3923, 7846, 19615, 39230, 51421, 102842, 257105, 514210, 201724583, 403449166, 1008622915, 2017245830]

約数ペア:

[(1, 2017245830), (2, 1008622915), (5, 403449166), (10, 201724583), (3923, 514210), (7846, 257105), (19615, 102842), (39230, 51421)]