2018730710

素因数分解:

$2^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{198109}}^1$

素因数の和:199135

約数の個数: 16

約数和(自身を含む): 3637299600

約数和(自身を除く): 1618568890

約数列:

[1, 2, 5, 10, 1019, 2038, 5095, 10190, 198109, 396218, 990545, 1981090, 201873071, 403746142, 1009365355, 2018730710]

約数ペア:

[(1, 2018730710), (2, 1009365355), (5, 403746142), (10, 201873071), (1019, 1981090), (2038, 990545), (5095, 396218), (10190, 198109)]