17681420

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1471}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 37218048

約数和(自身を除く): 19536628

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 1471, 2404, 2942, 3005, 5884, 6010, 7355, 12020, 14710, 29420, 884071, 1768142, 3536284, 4420355, 8840710, 17681420]

約数ペア:

[(1, 17681420), (2, 8840710), (4, 4420355), (5, 3536284), (10, 1768142), (20, 884071), (601, 29420), (1202, 14710), (1471, 12020), (2404, 7355), (2942, 6010), (3005, 5884)]