262600130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2020001}}^1$

素因数の和:2020021

約数の個数: 16

約数和(自身を含む): 509040504

約数和(自身を除く): 246440374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2020001, 4040002, 10100005, 20200010, 26260013, 52520026, 131300065, 262600130]

約数ペア:

[(1, 262600130), (2, 131300065), (5, 52520026), (10, 26260013), (13, 20200010), (26, 10100005), (65, 4040002), (130, 2020001)]