5200390130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40003001}}^1$

素因数の和:40003021

約数の個数: 16

約数和(自身を含む): 10080756504

約数和(自身を除く): 4880366374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 40003001, 80006002, 200015005, 400030010, 520039013, 1040078026, 2600195065, 5200390130]

約数ペア:

[(1, 5200390130), (2, 2600195065), (5, 1040078026), (10, 520039013), (13, 400030010), (26, 200015005), (65, 80006002), (130, 40003001)]