539734420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{262007}}^1$

素因数の和:262119

約数の個数: 24

約数和(自身を含む): 1144450944

約数和(自身を除く): 604716524

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 262007, 524014, 1048028, 1310035, 2620070, 5240140, 26986721, 53973442, 107946884, 134933605, 269867210, 539734420]

約数ペア:

[(1, 539734420), (2, 269867210), (4, 134933605), (5, 107946884), (10, 53973442), (20, 26986721), (103, 5240140), (206, 2620070), (412, 1310035), (515, 1048028), (1030, 524014), (2060, 262007)]