20162052040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38773177}}^1$

素因数の和:38773201

約数の個数: 32

約数和(自身を含む): 48854204280

約数和(自身を除く): 28692152240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 38773177, 77546354, 155092708, 193865885, 310185416, 387731770, 504051301, 775463540, 1008102602, 1550927080, 2016205204, 2520256505, 4032410408, 5040513010, 10081026020, 20162052040]

約数ペア:

[(1, 20162052040), (2, 10081026020), (4, 5040513010), (5, 4032410408), (8, 2520256505), (10, 2016205204), (13, 1550927080), (20, 1008102602), (26, 775463540), (40, 504051301), (52, 387731770), (65, 310185416), (104, 193865885), (130, 155092708), (260, 77546354), (520, 38773177)]