51728020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{38603}}^1$

素因数の和:38679

約数の個数: 24

約数和(自身を含む): 110253024

約数和(自身を除く): 58525004

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 38603, 77206, 154412, 193015, 386030, 772060, 2586401, 5172802, 10345604, 12932005, 25864010, 51728020]

約数ペア:

[(1, 51728020), (2, 25864010), (4, 12932005), (5, 10345604), (10, 5172802), (20, 2586401), (67, 772060), (134, 386030), (268, 193015), (335, 154412), (670, 77206), (1340, 38603)]