2000898385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{351343}}^1$

素因数の和:351432

約数の個数: 16

約数和(自身を含む): 2580270336

約数和(自身を除く): 579371951

約数列:

[1, 5, 17, 67, 85, 335, 1139, 5695, 351343, 1756715, 5972831, 23539981, 29864155, 117699905, 400179677, 2000898385]

約数ペア:

[(1, 2000898385), (5, 400179677), (17, 117699905), (67, 29864155), (85, 23539981), (335, 5972831), (1139, 1756715), (5695, 351343)]