20340260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53527}}^1$

素因数の和:53555

約数の個数: 24

約数和(自身を含む): 44963520

約数和(自身を除く): 24623260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 53527, 107054, 214108, 267635, 535270, 1017013, 1070540, 2034026, 4068052, 5085065, 10170130, 20340260]

約数ペア:

[(1, 20340260), (2, 10170130), (4, 5085065), (5, 4068052), (10, 2034026), (19, 1070540), (20, 1017013), (38, 535270), (76, 267635), (95, 214108), (190, 107054), (380, 53527)]