2080403660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1465073}}^1$

素因数の和:1465153

約数の個数: 24

約数和(自身を含む): 4430383776

約数和(自身を除く): 2349980116

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1465073, 2930146, 5860292, 7325365, 14650730, 29301460, 104020183, 208040366, 416080732, 520100915, 1040201830, 2080403660]

約数ペア:

[(1, 2080403660), (2, 1040201830), (4, 520100915), (5, 416080732), (10, 208040366), (20, 104020183), (71, 29301460), (142, 14650730), (284, 7325365), (355, 5860292), (710, 2930146), (1420, 1465073)]