201620444180

素因数分解:

$2^2\times 5^1\times {\mathrm{2393}}^1\times {\mathrm{4212713}}^1$

素因数の和:4215115

約数の個数: 24

約数和(自身を含む): 423579967272

約数和(自身を除く): 221959523092

約数列:

[1, 2, 4, 5, 10, 20, 2393, 4786, 9572, 11965, 23930, 47860, 4212713, 8425426, 16850852, 21063565, 42127130, 84254260, 10081022209, 20162044418, 40324088836, 50405111045, 100810222090, 201620444180]

約数ペア:

[(1, 201620444180), (2, 100810222090), (4, 50405111045), (5, 40324088836), (10, 20162044418), (20, 10081022209), (2393, 84254260), (4786, 42127130), (9572, 21063565), (11965, 16850852), (23930, 8425426), (47860, 4212713)]