134642020

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{13711}}^1$

素因数の和:14211

約数の個数: 24

約数和(自身を含む): 283344768

約数和(自身を除く): 148702748

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 13711, 27422, 54844, 68555, 137110, 274220, 6732101, 13464202, 26928404, 33660505, 67321010, 134642020]

約数ペア:

[(1, 134642020), (2, 67321010), (4, 33660505), (5, 26928404), (10, 13464202), (20, 6732101), (491, 274220), (982, 137110), (1964, 68555), (2455, 54844), (4910, 27422), (9820, 13711)]