1779940010

素因数分解:

$2^1\times 5^1\times {\mathrm{2069}}^1\times {\mathrm{86029}}^1$

素因数の和:88105

約数の個数: 16

約数和(自身を含む): 3205477800

約数和(自身を除く): 1425537790

約数列:

[1, 2, 5, 10, 2069, 4138, 10345, 20690, 86029, 172058, 430145, 860290, 177994001, 355988002, 889970005, 1779940010]

約数ペア:

[(1, 1779940010), (2, 889970005), (5, 355988002), (10, 177994001), (2069, 860290), (4138, 430145), (10345, 172058), (20690, 86029)]