1110260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 2387616

約数和(自身を除く): 1277356

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1291, 2582, 5164, 6455, 12910, 25820, 55513, 111026, 222052, 277565, 555130, 1110260]

約数ペア:

[(1, 1110260), (2, 555130), (4, 277565), (5, 222052), (10, 111026), (20, 55513), (43, 25820), (86, 12910), (172, 6455), (215, 5164), (430, 2582), (860, 1291)]