54383620

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6781}}^1$

素因数の和:7191

約数の個数: 24

約数和(自身を含む): 114507288

約数和(自身を除く): 60123668

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 6781, 8020, 13562, 27124, 33905, 67810, 135620, 2719181, 5438362, 10876724, 13595905, 27191810, 54383620]

約数ペア:

[(1, 54383620), (2, 27191810), (4, 13595905), (5, 10876724), (10, 5438362), (20, 2719181), (401, 135620), (802, 67810), (1604, 33905), (2005, 27124), (4010, 13562), (6781, 8020)]