2017481420

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{97841}}^1$

素因数の和:98881

約数の個数: 24

約数和(自身を含む): 4240863648

約数和(自身を除く): 2223382228

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 4124, 5155, 10310, 20620, 97841, 195682, 391364, 489205, 978410, 1956820, 100874071, 201748142, 403496284, 504370355, 1008740710, 2017481420]

約数ペア:

[(1, 2017481420), (2, 1008740710), (4, 504370355), (5, 403496284), (10, 201748142), (20, 100874071), (1031, 1956820), (2062, 978410), (4124, 489205), (5155, 391364), (10310, 195682), (20620, 97841)]