133020170

素因数分解:

$2^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{6661}}^1$

素因数の和:8665

約数の個数: 16

約数和(自身を含む): 239592168

約数和(自身を除く): 106571998

約数列:

[1, 2, 5, 10, 1997, 3994, 6661, 9985, 13322, 19970, 33305, 66610, 13302017, 26604034, 66510085, 133020170]

約数ペア:

[(1, 133020170), (2, 66510085), (5, 26604034), (10, 13302017), (1997, 66610), (3994, 33305), (6661, 19970), (9985, 13322)]