12996824840

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1815199}}^1$

素因数の和:1815389

約数の個数: 32

約数和(自身を含む): 29406240000

約数和(自身を除く): 16409415160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 1815199, 3630398, 7260796, 9075995, 14521592, 18151990, 36303980, 72607960, 324920621, 649841242, 1299682484, 1624603105, 2599364968, 3249206210, 6498412420, 12996824840]

約数ペア:

[(1, 12996824840), (2, 6498412420), (4, 3249206210), (5, 2599364968), (8, 1624603105), (10, 1299682484), (20, 649841242), (40, 324920621), (179, 72607960), (358, 36303980), (716, 18151990), (895, 14521592), (1432, 9075995), (1790, 7260796), (3580, 3630398), (7160, 1815199)]