54759620

素因数分解:

$2^2\times 5^1\times {\mathrm{2737981}}^1$

素因数の和:2737990

約数の個数: 12

約数和(自身を含む): 114995244

約数和(自身を除く): 60235624

約数列:

[1, 2, 4, 5, 10, 20, 2737981, 5475962, 10951924, 13689905, 27379810, 54759620]

約数ペア:

[(1, 54759620), (2, 27379810), (4, 13689905), (5, 10951924), (10, 5475962), (20, 2737981)]