4562020

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{743}}^1$

素因数の和:1059

約数の個数: 24

約数和(自身を含む): 9624384

約数和(自身を除く): 5062364

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 743, 1228, 1486, 1535, 2972, 3070, 3715, 6140, 7430, 14860, 228101, 456202, 912404, 1140505, 2281010, 4562020]

約数ペア:

[(1, 4562020), (2, 2281010), (4, 1140505), (5, 912404), (10, 456202), (20, 228101), (307, 14860), (614, 7430), (743, 6140), (1228, 3715), (1486, 3070), (1535, 2972)]