4920808040

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{968663}}^1$

素因数の和:968801

約数の個数: 32

約数和(自身を含む): 11159009280

約数和(自身を除く): 6238201240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 968663, 1937326, 3874652, 4843315, 7749304, 9686630, 19373260, 38746520, 123020201, 246040402, 492080804, 615101005, 984161608, 1230202010, 2460404020, 4920808040]

約数ペア:

[(1, 4920808040), (2, 2460404020), (4, 1230202010), (5, 984161608), (8, 615101005), (10, 492080804), (20, 246040402), (40, 123020201), (127, 38746520), (254, 19373260), (508, 9686630), (635, 7749304), (1016, 4843315), (1270, 3874652), (2540, 1937326), (5080, 968663)]