2912886820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3552301}}^1$

素因数の和:3552351

約数の個数: 24

約数和(自身を含む): 6266260728

約数和(自身を除く): 3353373908

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3552301, 7104602, 14209204, 17761505, 35523010, 71046020, 145644341, 291288682, 582577364, 728221705, 1456443410, 2912886820]

約数ペア:

[(1, 2912886820), (2, 1456443410), (4, 728221705), (5, 582577364), (10, 291288682), (20, 145644341), (41, 71046020), (82, 35523010), (164, 17761505), (205, 14209204), (410, 7104602), (820, 3552301)]