20140740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{111893}}^1$

素因数の和:111908

約数の個数: 36

約数和(自身を含む): 61094124

約数和(自身を除く): 40953384

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 111893, 223786, 335679, 447572, 559465, 671358, 1007037, 1118930, 1342716, 1678395, 2014074, 2237860, 3356790, 4028148, 5035185, 6713580, 10070370, 20140740]

約数ペア:

[(1, 20140740), (2, 10070370), (3, 6713580), (4, 5035185), (5, 4028148), (6, 3356790), (9, 2237860), (10, 2014074), (12, 1678395), (15, 1342716), (18, 1118930), (20, 1007037), (30, 671358), (36, 559465), (45, 447572), (60, 335679), (90, 223786), (180, 111893)]