13097380

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4999}}^1$

素因数の和:5139

約数の個数: 24

約数和(自身を含む): 27720000

約数和(自身を除く): 14622620

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 4999, 9998, 19996, 24995, 49990, 99980, 654869, 1309738, 2619476, 3274345, 6548690, 13097380]

約数ペア:

[(1, 13097380), (2, 6548690), (4, 3274345), (5, 2619476), (10, 1309738), (20, 654869), (131, 99980), (262, 49990), (524, 24995), (655, 19996), (1310, 9998), (2620, 4999)]