400038962020

素因数分解:

$2^2\times 5^1\times {\mathrm{1367}}^1\times {\mathrm{14632003}}^1$

素因数の和:14633379

約数の個数: 24

約数和(自身を含む): 840696421824

約数和(自身を除く): 440657459804

約数列:

[1, 2, 4, 5, 10, 20, 1367, 2734, 5468, 6835, 13670, 27340, 14632003, 29264006, 58528012, 73160015, 146320030, 292640060, 20001948101, 40003896202, 80007792404, 100009740505, 200019481010, 400038962020]

約数ペア:

[(1, 400038962020), (2, 200019481010), (4, 100009740505), (5, 80007792404), (10, 40003896202), (20, 20001948101), (1367, 292640060), (2734, 146320030), (5468, 73160015), (6835, 58528012), (13670, 29264006), (27340, 14632003)]