87068020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{334877}}^1$

素因数の和:334899

約数の個数: 24

約数和(自身を含む): 196908264

約数和(自身を除く): 109840244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 334877, 669754, 1339508, 1674385, 3348770, 4353401, 6697540, 8706802, 17413604, 21767005, 43534010, 87068020]

約数ペア:

[(1, 87068020), (2, 43534010), (4, 21767005), (5, 17413604), (10, 8706802), (13, 6697540), (20, 4353401), (26, 3348770), (52, 1674385), (65, 1339508), (130, 669754), (260, 334877)]