2113441040

素因数分解:

$2^4\times 5^1\times {\mathrm{26418013}}^1$

素因数の和:26418026

約数の個数: 20

約数和(自身を含む): 4913750604

約数和(自身を除く): 2800309564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26418013, 52836026, 105672052, 132090065, 211344104, 264180130, 422688208, 528360260, 1056720520, 2113441040]

約数ペア:

[(1, 2113441040), (2, 1056720520), (4, 528360260), (5, 422688208), (8, 264180130), (10, 211344104), (16, 132090065), (20, 105672052), (40, 52836026), (80, 26418013)]