13781060

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{13001}}^1$

素因数の和:13063

約数の個数: 24

約数和(自身を含む): 29488536

約数和(自身を除く): 15707476

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 13001, 26002, 52004, 65005, 130010, 260020, 689053, 1378106, 2756212, 3445265, 6890530, 13781060]

約数ペア:

[(1, 13781060), (2, 6890530), (4, 3445265), (5, 2756212), (10, 1378106), (20, 689053), (53, 260020), (106, 130010), (212, 65005), (265, 52004), (530, 26002), (1060, 13001)]