134636620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{164191}}^1$

素因数の和:164241

約数の個数: 24

約数和(自身を含む): 289634688

約数和(自身を除く): 154998068

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 164191, 328382, 656764, 820955, 1641910, 3283820, 6731831, 13463662, 26927324, 33659155, 67318310, 134636620]

約数ペア:

[(1, 134636620), (2, 67318310), (4, 33659155), (5, 26927324), (10, 13463662), (20, 6731831), (41, 3283820), (82, 1641910), (164, 820955), (205, 656764), (410, 328382), (820, 164191)]