78002180

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{10627}}^1$

素因数の和:11003

約数の個数: 24

約数和(自身を含む): 164266368

約数和(自身を除く): 86264188

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 10627, 21254, 42508, 53135, 106270, 212540, 3900109, 7800218, 15600436, 19500545, 39001090, 78002180]

約数ペア:

[(1, 78002180), (2, 39001090), (4, 19500545), (5, 15600436), (10, 7800218), (20, 3900109), (367, 212540), (734, 106270), (1468, 53135), (1835, 42508), (3670, 21254), (7340, 10627)]