2102230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 4140864

約数和(自身を除く): 2038634

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 157, 206, 314, 515, 785, 1030, 1339, 1570, 2041, 2678, 4082, 6695, 10205, 13390, 16171, 20410, 32342, 80855, 161710, 210223, 420446, 1051115, 2102230]

約数ペア:

[(1, 2102230), (2, 1051115), (5, 420446), (10, 210223), (13, 161710), (26, 80855), (65, 32342), (103, 20410), (130, 16171), (157, 13390), (206, 10205), (314, 6695), (515, 4082), (785, 2678), (1030, 2041), (1339, 1570)]