280084810

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{271927}}^1$

素因数の和:272037

約数の個数: 16

約数和(自身を含む): 509049216

約数和(自身を除く): 228964406

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 271927, 543854, 1359635, 2719270, 28008481, 56016962, 140042405, 280084810]

約数ペア:

[(1, 280084810), (2, 140042405), (5, 56016962), (10, 28008481), (103, 2719270), (206, 1359635), (515, 543854), (1030, 271927)]