5213260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20051}}^1$

素因数の和:20073

約数の個数: 24

約数和(自身を含む): 11790576

約数和(自身を除く): 6577316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20051, 40102, 80204, 100255, 200510, 260663, 401020, 521326, 1042652, 1303315, 2606630, 5213260]

約数ペア:

[(1, 5213260), (2, 2606630), (4, 1303315), (5, 1042652), (10, 521326), (13, 401020), (20, 260663), (26, 200510), (52, 100255), (65, 80204), (130, 40102), (260, 20051)]