13566620

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1297}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 28566384

約数和(自身を除く): 14999764

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 1297, 2092, 2594, 2615, 5188, 5230, 6485, 10460, 12970, 25940, 678331, 1356662, 2713324, 3391655, 6783310, 13566620]

約数ペア:

[(1, 13566620), (2, 6783310), (4, 3391655), (5, 2713324), (10, 1356662), (20, 678331), (523, 25940), (1046, 12970), (1297, 10460), (2092, 6485), (2594, 5230), (2615, 5188)]