2012173885

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{244939}}^1$

素因数の和:245028

約数の個数: 16

約数和(自身を含む): 2539537920

約数和(自身を除く): 527364035

約数列:

[1, 5, 31, 53, 155, 265, 1643, 8215, 244939, 1224695, 7593109, 12981767, 37965545, 64908835, 402434777, 2012173885]

約数ペア:

[(1, 2012173885), (5, 402434777), (31, 64908835), (53, 37965545), (155, 12981767), (265, 7593109), (1643, 1224695), (8215, 244939)]