20020135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{743}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 25551936

約数和(自身を除く): 5531801

約数列:

[1, 5, 17, 85, 317, 743, 1585, 3715, 5389, 12631, 26945, 63155, 235531, 1177655, 4004027, 20020135]

約数ペア:

[(1, 20020135), (5, 4004027), (17, 1177655), (85, 235531), (317, 63155), (743, 26945), (1585, 12631), (3715, 5389)]