137915780

素因数分解:

$2^2\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{3301}}^1$

素因数の和:5399

約数の個数: 24

約数和(自身を含む): 289849560

約数和(自身を除く): 151933780

約数列:

[1, 2, 4, 5, 10, 20, 2089, 3301, 4178, 6602, 8356, 10445, 13204, 16505, 20890, 33010, 41780, 66020, 6895789, 13791578, 27583156, 34478945, 68957890, 137915780]

約数ペア:

[(1, 137915780), (2, 68957890), (4, 34478945), (5, 27583156), (10, 13791578), (20, 6895789), (2089, 66020), (3301, 41780), (4178, 33010), (6602, 20890), (8356, 16505), (10445, 13204)]