2021363345

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1\times {\mathrm{19603}}^1$

素因数の和:20152

約数の個数: 16

約数和(自身を含む): 2489864832

約数和(自身を除く): 468501487

約数列:

[1, 5, 41, 205, 503, 2515, 19603, 20623, 98015, 103115, 803723, 4018615, 9860309, 49301545, 404272669, 2021363345]

約数ペア:

[(1, 2021363345), (5, 404272669), (41, 49301545), (205, 9860309), (503, 4018615), (2515, 803723), (19603, 103115), (20623, 98015)]