251012030

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{243701}}^1$

素因数の和:243811

約数の個数: 16

約数和(自身を含む): 456210144

約数和(自身を除く): 205198114

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 243701, 487402, 1218505, 2437010, 25101203, 50202406, 125506015, 251012030]

約数ペア:

[(1, 251012030), (2, 125506015), (5, 50202406), (10, 25101203), (103, 2437010), (206, 1218505), (515, 487402), (1030, 243701)]