2952019940

素因数分解:

$2^2\times 5^1\times {\mathrm{2221}}^1\times {\mathrm{66457}}^1$

素因数の和:68687

約数の個数: 24

約数和(自身を含む): 6202126392

約数和(自身を除く): 3250106452

約数列:

[1, 2, 4, 5, 10, 20, 2221, 4442, 8884, 11105, 22210, 44420, 66457, 132914, 265828, 332285, 664570, 1329140, 147600997, 295201994, 590403988, 738004985, 1476009970, 2952019940]

約数ペア:

[(1, 2952019940), (2, 1476009970), (4, 738004985), (5, 590403988), (10, 295201994), (20, 147600997), (2221, 1329140), (4442, 664570), (8884, 332285), (11105, 265828), (22210, 132914), (44420, 66457)]