51820070

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{51307}}^1$

素因数の和:51415

約数の個数: 16

約数和(自身を含む): 94201488

約数和(自身を除く): 42381418

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 51307, 102614, 256535, 513070, 5182007, 10364014, 25910035, 51820070]

約数ペア:

[(1, 51820070), (2, 25910035), (5, 10364014), (10, 5182007), (101, 513070), (202, 256535), (505, 102614), (1010, 51307)]