1330951660

素因数分解:

$2^2\times 5^1\times {\mathrm{2531}}^1\times {\mathrm{26293}}^1$

素因数の和:28833

約数の個数: 24

約数和(自身を含む): 2796209136

約数和(自身を除く): 1465257476

約数列:

[1, 2, 4, 5, 10, 20, 2531, 5062, 10124, 12655, 25310, 26293, 50620, 52586, 105172, 131465, 262930, 525860, 66547583, 133095166, 266190332, 332737915, 665475830, 1330951660]

約数ペア:

[(1, 1330951660), (2, 665475830), (4, 332737915), (5, 266190332), (10, 133095166), (20, 66547583), (2531, 525860), (5062, 262930), (10124, 131465), (12655, 105172), (25310, 52586), (26293, 50620)]