1315779620

素因数分解:

$2^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{46103}}^1$

素因数の和:47539

約数の個数: 24

約数和(自身を含む): 2765133504

約数和(自身を除く): 1449353884

約数列:

[1, 2, 4, 5, 10, 20, 1427, 2854, 5708, 7135, 14270, 28540, 46103, 92206, 184412, 230515, 461030, 922060, 65788981, 131577962, 263155924, 328944905, 657889810, 1315779620]

約数ペア:

[(1, 1315779620), (2, 657889810), (4, 328944905), (5, 263155924), (10, 131577962), (20, 65788981), (1427, 922060), (2854, 461030), (5708, 230515), (7135, 184412), (14270, 92206), (28540, 46103)]