20120435

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3533}}^1$

素因数の和:3622

約数の個数: 16

約数和(自身を含む): 25953696

約数和(自身を除く): 5833261

約数列:

[1, 5, 17, 67, 85, 335, 1139, 3533, 5695, 17665, 60061, 236711, 300305, 1183555, 4024087, 20120435]

約数ペア:

[(1, 20120435), (5, 4024087), (17, 1183555), (67, 300305), (85, 236711), (335, 60061), (1139, 17665), (3533, 5695)]