103684780

素因数分解:

$2^2\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{2399}}^1$

素因数の和:4569

約数の個数: 24

約数和(自身を含む): 217929600

約数和(自身を除く): 114244820

約数列:

[1, 2, 4, 5, 10, 20, 2161, 2399, 4322, 4798, 8644, 9596, 10805, 11995, 21610, 23990, 43220, 47980, 5184239, 10368478, 20736956, 25921195, 51842390, 103684780]

約数ペア:

[(1, 103684780), (2, 51842390), (4, 25921195), (5, 20736956), (10, 10368478), (20, 5184239), (2161, 47980), (2399, 43220), (4322, 23990), (4798, 21610), (8644, 11995), (9596, 10805)]