2080804558

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{5749}}^1$

素因数の和:6112

約数の個数: 32

約数和(自身を含む): 3616704000

約数和(自身を除く): 1535899442

約数列:

[1, 2, 7, 14, 103, 206, 251, 502, 721, 1442, 1757, 3514, 5749, 11498, 25853, 40243, 51706, 80486, 180971, 361942, 592147, 1184294, 1442999, 2885998, 4145029, 8290058, 10100993, 20201986, 148628897, 297257794, 1040402279, 2080804558]

約数ペア:

[(1, 2080804558), (2, 1040402279), (7, 297257794), (14, 148628897), (103, 20201986), (206, 10100993), (251, 8290058), (502, 4145029), (721, 2885998), (1442, 1442999), (1757, 1184294), (3514, 592147), (5749, 361942), (11498, 180971), (25853, 80486), (40243, 51706)]