42784120

素因数分解:

$2^3\times 5^1\times {\mathrm{1069603}}^1$

素因数の和:1069614

約数の個数: 16

約数和(自身を含む): 96264360

約数和(自身を除く): 53480240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1069603, 2139206, 4278412, 5348015, 8556824, 10696030, 21392060, 42784120]

約数ペア:

[(1, 42784120), (2, 21392060), (4, 10696030), (5, 8556824), (8, 5348015), (10, 4278412), (20, 2139206), (40, 1069603)]