1054204940

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{131447}}^1$

素因数の和:131857

約数の個数: 24

約数和(自身を含む): 2219368032

約数和(自身を除く): 1165163092

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 131447, 262894, 525788, 657235, 1314470, 2628940, 52710247, 105420494, 210840988, 263551235, 527102470, 1054204940]

約数ペア:

[(1, 1054204940), (2, 527102470), (4, 263551235), (5, 210840988), (10, 105420494), (20, 52710247), (401, 2628940), (802, 1314470), (1604, 657235), (2005, 525788), (4010, 262894), (8020, 131447)]