2081390590

素因数分解:

$2^1\times 5^1\times {\mathrm{31541}}^1\times {\mathrm{6599}}^1$

素因数の和:38147

約数の個数: 16

約数和(自身を含む): 3747189600

約数和(自身を除く): 1665799010

約数列:

[1, 2, 5, 10, 6599, 13198, 31541, 32995, 63082, 65990, 157705, 315410, 208139059, 416278118, 1040695295, 2081390590]

約数ペア:

[(1, 2081390590), (2, 1040695295), (5, 416278118), (10, 208139059), (6599, 315410), (13198, 157705), (31541, 65990), (32995, 63082)]