20228005

素因数分解:

$5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{877}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 27815040

約数和(自身を除く): 7587035

約数列:

[1, 5, 7, 35, 659, 877, 3295, 4385, 4613, 6139, 23065, 30695, 577943, 2889715, 4045601, 20228005]

約数ペア:

[(1, 20228005), (5, 4045601), (7, 2889715), (35, 577943), (659, 30695), (877, 23065), (3295, 6139), (4385, 4613)]