201732260

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{20543}}^1$

素因数の和:21043

約数の個数: 24

約数和(自身を含む): 424521216

約数和(自身を除く): 222788956

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 20543, 41086, 82172, 102715, 205430, 410860, 10086613, 20173226, 40346452, 50433065, 100866130, 201732260]

約数ペア:

[(1, 201732260), (2, 100866130), (4, 50433065), (5, 40346452), (10, 20173226), (20, 10086613), (491, 410860), (982, 205430), (1964, 102715), (2455, 82172), (4910, 41086), (9820, 20543)]