2113201540

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{96847}}^1$

素因数の和:97947

約数の個数: 24

約数和(自身を含む): 4441836672

約数和(自身を除く): 2328635132

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 4364, 5455, 10910, 21820, 96847, 193694, 387388, 484235, 968470, 1936940, 105660077, 211320154, 422640308, 528300385, 1056600770, 2113201540]

約数ペア:

[(1, 2113201540), (2, 1056600770), (4, 528300385), (5, 422640308), (10, 211320154), (20, 105660077), (1091, 1936940), (2182, 968470), (4364, 484235), (5455, 387388), (10910, 193694), (21820, 96847)]