13200170

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1997}}^1$

素因数の和:2665

約数の個数: 16

約数和(自身を含む): 23808168

約数和(自身を除く): 10607998

約数列:

[1, 2, 5, 10, 661, 1322, 1997, 3305, 3994, 6610, 9985, 19970, 1320017, 2640034, 6600085, 13200170]

約数ペア:

[(1, 13200170), (2, 6600085), (5, 2640034), (10, 1320017), (661, 19970), (1322, 9985), (1997, 6610), (3305, 3994)]