20100405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103079}}^1$

素因数の和:103100

約数の個数: 16

約数和(自身を含む): 34634880

約数和(自身を除く): 14534475

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 103079, 309237, 515395, 1340027, 1546185, 4020081, 6700135, 20100405]

約数ペア:

[(1, 20100405), (3, 6700135), (5, 4020081), (13, 1546185), (15, 1340027), (39, 515395), (65, 309237), (195, 103079)]