13789540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13009}}^1$

素因数の和:13071

約数の個数: 24

約数和(自身を含む): 29506680

約数和(自身を除く): 15717140

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 13009, 26018, 52036, 65045, 130090, 260180, 689477, 1378954, 2757908, 3447385, 6894770, 13789540]

約数ペア:

[(1, 13789540), (2, 6894770), (4, 3447385), (5, 2757908), (10, 1378954), (20, 689477), (53, 260180), (106, 130090), (212, 65045), (265, 52036), (530, 26018), (1060, 13009)]