201324211240

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{38420651}}^1$

素因数の和:38420793

約数の個数: 32

約数和(自身を含む): 456437345760

約数和(自身を除く): 255113134520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 38420651, 76841302, 153682604, 192103255, 307365208, 384206510, 768413020, 1536826040, 5033105281, 10066210562, 20132421124, 25165526405, 40264842248, 50331052810, 100662105620, 201324211240]

約数ペア:

[(1, 201324211240), (2, 100662105620), (4, 50331052810), (5, 40264842248), (8, 25165526405), (10, 20132421124), (20, 10066210562), (40, 5033105281), (131, 1536826040), (262, 768413020), (524, 384206510), (655, 307365208), (1048, 192103255), (1310, 153682604), (2620, 76841302), (5240, 38420651)]