2059220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5419}}^1$

素因数の和:5447

約数の個数: 24

約数和(自身を含む): 4552800

約数和(自身を除く): 2493580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5419, 10838, 21676, 27095, 54190, 102961, 108380, 205922, 411844, 514805, 1029610, 2059220]

約数ペア:

[(1, 2059220), (2, 1029610), (4, 514805), (5, 411844), (10, 205922), (19, 108380), (20, 102961), (38, 54190), (76, 27095), (95, 21676), (190, 10838), (380, 5419)]