2478860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3023}}^1$

素因数の和:3073

約数の個数: 24

約数和(自身を含む): 5334336

約数和(自身を除く): 2855476

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3023, 6046, 12092, 15115, 30230, 60460, 123943, 247886, 495772, 619715, 1239430, 2478860]

約数ペア:

[(1, 2478860), (2, 1239430), (4, 619715), (5, 495772), (10, 247886), (20, 123943), (41, 60460), (82, 30230), (164, 15115), (205, 12092), (410, 6046), (820, 3023)]