2019144070

素因数分解:

$2^1\times 5^1\times {\mathrm{10039}}^1\times {\mathrm{20113}}^1$

素因数の和:30159

約数の個数: 16

約数和(自身を含む): 3635002080

約数和(自身を除く): 1615858010

約数列:

[1, 2, 5, 10, 10039, 20078, 20113, 40226, 50195, 100390, 100565, 201130, 201914407, 403828814, 1009572035, 2019144070]

約数ペア:

[(1, 2019144070), (2, 1009572035), (5, 403828814), (10, 201914407), (10039, 201130), (20078, 100565), (20113, 100390), (40226, 50195)]