1039472020

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{112741}}^1$

素因数の和:113211

約数の個数: 24

約数和(自身を含む): 2187645768

約数和(自身を除く): 1148173748

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 112741, 225482, 450964, 563705, 1127410, 2254820, 51973601, 103947202, 207894404, 259868005, 519736010, 1039472020]

約数ペア:

[(1, 1039472020), (2, 519736010), (4, 259868005), (5, 207894404), (10, 103947202), (20, 51973601), (461, 2254820), (922, 1127410), (1844, 563705), (2305, 450964), (4610, 225482), (9220, 112741)]