808213180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1393471}}^1$

素因数の和:1393509

約数の個数: 24

約数和(自身を含む): 1755774720

約数和(自身を除く): 947561540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1393471, 2786942, 5573884, 6967355, 13934710, 27869420, 40410659, 80821318, 161642636, 202053295, 404106590, 808213180]

約数ペア:

[(1, 808213180), (2, 404106590), (4, 202053295), (5, 161642636), (10, 80821318), (20, 40410659), (29, 27869420), (58, 13934710), (116, 6967355), (145, 5573884), (290, 2786942), (580, 1393471)]