2016560560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3601001}}^1$

素因数の和:3601021

約数の個数: 40

約数和(自身を含む): 5358290976

約数和(自身を除く): 3341730416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3601001, 7202002, 14404004, 18005005, 25207007, 28808008, 36010010, 50414014, 57616016, 72020020, 100828028, 126035035, 144040040, 201656056, 252070070, 288080080, 403312112, 504140140, 1008280280, 2016560560]

約数ペア:

[(1, 2016560560), (2, 1008280280), (4, 504140140), (5, 403312112), (7, 288080080), (8, 252070070), (10, 201656056), (14, 144040040), (16, 126035035), (20, 100828028), (28, 72020020), (35, 57616016), (40, 50414014), (56, 36010010), (70, 28808008), (80, 25207007), (112, 18005005), (140, 14404004), (280, 7202002), (560, 3601001)]