16961260

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1283}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 35700336

約数和(自身を除く): 18739076

約数列:

[1, 2, 4, 5, 10, 20, 661, 1283, 1322, 2566, 2644, 3305, 5132, 6415, 6610, 12830, 13220, 25660, 848063, 1696126, 3392252, 4240315, 8480630, 16961260]

約数ペア:

[(1, 16961260), (2, 8480630), (4, 4240315), (5, 3392252), (10, 1696126), (20, 848063), (661, 25660), (1283, 13220), (1322, 12830), (2566, 6610), (2644, 6415), (3305, 5132)]