2456560

素因数分解:

$2^4\times 5^1\times {\mathrm{30707}}^1$

素因数の和:30720

約数の個数: 20

約数和(自身を含む): 5711688

約数和(自身を除く): 3255128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 30707, 61414, 122828, 153535, 245656, 307070, 491312, 614140, 1228280, 2456560]

約数ペア:

[(1, 2456560), (2, 1228280), (4, 614140), (5, 491312), (8, 307070), (10, 245656), (16, 153535), (20, 122828), (40, 61414), (80, 30707)]