133421240

素因数分解:

$2^3\times 5^1\times {\mathrm{3335531}}^1$

素因数の和:3335542

約数の個数: 16

約数和(自身を含む): 300197880

約数和(自身を除く): 166776640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3335531, 6671062, 13342124, 16677655, 26684248, 33355310, 66710620, 133421240]

約数ペア:

[(1, 133421240), (2, 66710620), (4, 33355310), (5, 26684248), (8, 16677655), (10, 13342124), (20, 6671062), (40, 3335531)]