31029020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{141041}}^1$

素因数の和:141061

約数の個数: 24

約数和(自身を含む): 71085168

約数和(自身を除く): 40056148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 141041, 282082, 564164, 705205, 1410410, 1551451, 2820820, 3102902, 6205804, 7757255, 15514510, 31029020]

約数ペア:

[(1, 31029020), (2, 15514510), (4, 7757255), (5, 6205804), (10, 3102902), (11, 2820820), (20, 1551451), (22, 1410410), (44, 705205), (55, 564164), (110, 282082), (220, 141041)]