2017777604120

素因数分解:

$2^3\times 5^1\times {\mathrm{1266589}}^1\times {\mathrm{39827}}^1$

素因数の和:1306427

約数の個数: 32

約数和(自身を含む): 4540117186800

約数和(自身を除く): 2522339582680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 39827, 79654, 159308, 199135, 318616, 398270, 796540, 1266589, 1593080, 2533178, 5066356, 6332945, 10132712, 12665890, 25331780, 50663560, 50444440103, 100888880206, 201777760412, 252222200515, 403555520824, 504444401030, 1008888802060, 2017777604120]

約数ペア:

[(1, 2017777604120), (2, 1008888802060), (4, 504444401030), (5, 403555520824), (8, 252222200515), (10, 201777760412), (20, 100888880206), (40, 50444440103), (39827, 50663560), (79654, 25331780), (159308, 12665890), (199135, 10132712), (318616, 6332945), (398270, 5066356), (796540, 2533178), (1266589, 1593080)]