340364020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{254003}}^1$

素因数の和:254079

約数の個数: 24

約数和(自身を含む): 725435424

約数和(自身を除く): 385071404

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 254003, 508006, 1016012, 1270015, 2540030, 5080060, 17018201, 34036402, 68072804, 85091005, 170182010, 340364020]

約数ペア:

[(1, 340364020), (2, 170182010), (4, 85091005), (5, 68072804), (10, 34036402), (20, 17018201), (67, 5080060), (134, 2540030), (268, 1270015), (335, 1016012), (670, 508006), (1340, 254003)]