9047720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20563}}^1$

素因数の和:20585

約数の個数: 32

約数和(自身を含む): 22209120

約数和(自身を除く): 13161400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20563, 41126, 82252, 102815, 164504, 205630, 226193, 411260, 452386, 822520, 904772, 1130965, 1809544, 2261930, 4523860, 9047720]

約数ペア:

[(1, 9047720), (2, 4523860), (4, 2261930), (5, 1809544), (8, 1130965), (10, 904772), (11, 822520), (20, 452386), (22, 411260), (40, 226193), (44, 205630), (55, 164504), (88, 102815), (110, 82252), (220, 41126), (440, 20563)]