2600650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4026

約数の個数: 24

約数和(自身を含む): 5210604

約数和(自身を除く): 2609954

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 4001, 8002, 20005, 40010, 52013, 100025, 104026, 200050, 260065, 520130, 1300325, 2600650]

約数ペア:

[(1, 2600650), (2, 1300325), (5, 520130), (10, 260065), (13, 200050), (25, 104026), (26, 100025), (50, 52013), (65, 40010), (130, 20005), (325, 8002), (650, 4001)]