11215180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18089}}^1$

素因数の和:18129

約数の個数: 24

約数和(自身を含む): 24312960

約数和(自身を除く): 13097780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 18089, 36178, 72356, 90445, 180890, 361780, 560759, 1121518, 2243036, 2803795, 5607590, 11215180]

約数ペア:

[(1, 11215180), (2, 5607590), (4, 2803795), (5, 2243036), (10, 1121518), (20, 560759), (31, 361780), (62, 180890), (124, 90445), (155, 72356), (310, 36178), (620, 18089)]