2020140545

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1\times {\mathrm{6337}}^1$

素因数の和:7064

約数の個数: 16

約数和(自身を含む): 2452045440

約数和(自身を除く): 431904895

約数列:

[1, 5, 103, 515, 619, 3095, 6337, 31685, 63757, 318785, 652711, 3263555, 3922603, 19613015, 404028109, 2020140545]

約数ペア:

[(1, 2020140545), (5, 404028109), (103, 19613015), (515, 3922603), (619, 3263555), (3095, 652711), (6337, 318785), (31685, 63757)]