26130260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100501}}^1$

素因数の和:100523

約数の個数: 24

約数和(自身を含む): 59095176

約数和(自身を除く): 32964916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 100501, 201002, 402004, 502505, 1005010, 1306513, 2010020, 2613026, 5226052, 6532565, 13065130, 26130260]

約数ペア:

[(1, 26130260), (2, 13065130), (4, 6532565), (5, 5226052), (10, 2613026), (13, 2010020), (20, 1306513), (26, 1005010), (52, 502505), (65, 402004), (130, 201002), (260, 100501)]