67809380

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{33569}}^1$

素因数の和:33679

約数の個数: 24

約数和(自身を含む): 143813880

約数和(自身を除く): 76004500

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 33569, 67138, 134276, 167845, 335690, 671380, 3390469, 6780938, 13561876, 16952345, 33904690, 67809380]

約数ペア:

[(1, 67809380), (2, 33904690), (4, 16952345), (5, 13561876), (10, 6780938), (20, 3390469), (101, 671380), (202, 335690), (404, 167845), (505, 134276), (1010, 67138), (2020, 33569)]