2040378567440

素因数分解:

$2^4\times 5^1\times {\mathrm{25504732093}}^1$

素因数の和:25504732106

約数の個数: 20

約数和(自身を含む): 4743880169484

約数和(自身を除く): 2703501602044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25504732093, 51009464186, 102018928372, 127523660465, 204037856744, 255047320930, 408075713488, 510094641860, 1020189283720, 2040378567440]

約数ペア:

[(1, 2040378567440), (2, 1020189283720), (4, 510094641860), (5, 408075713488), (8, 255047320930), (10, 204037856744), (16, 127523660465), (20, 102018928372), (40, 51009464186), (80, 25504732093)]