2015202470

素因数分解:

$2^1\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{102139}}^1$

素因数の和:104119

約数の個数: 16

約数和(自身を含む): 3629238480

約数和(自身を除く): 1614036010

約数列:

[1, 2, 5, 10, 1973, 3946, 9865, 19730, 102139, 204278, 510695, 1021390, 201520247, 403040494, 1007601235, 2015202470]

約数ペア:

[(1, 2015202470), (2, 1007601235), (5, 403040494), (10, 201520247), (1973, 1021390), (3946, 510695), (9865, 204278), (19730, 102139)]