201240260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{774001}}^1$

素因数の和:774023

約数の個数: 24

約数和(自身を含む): 455113176

約数和(自身を除く): 253872916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 774001, 1548002, 3096004, 3870005, 7740010, 10062013, 15480020, 20124026, 40248052, 50310065, 100620130, 201240260]

約数ペア:

[(1, 201240260), (2, 100620130), (4, 50310065), (5, 40248052), (10, 20124026), (13, 15480020), (20, 10062013), (26, 7740010), (52, 3870005), (65, 3096004), (130, 1548002), (260, 774001)]