5200970

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1297}}^1$

素因数の和:1705

約数の個数: 16

約数和(自身を含む): 9392328

約数和(自身を除く): 4191358

約数列:

[1, 2, 5, 10, 401, 802, 1297, 2005, 2594, 4010, 6485, 12970, 520097, 1040194, 2600485, 5200970]

約数ペア:

[(1, 5200970), (2, 2600485), (5, 1040194), (10, 520097), (401, 12970), (802, 6485), (1297, 4010), (2005, 2594)]