54071690

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{20101}}^1$

素因数の和:20377

約数の個数: 16

約数和(自身を含む): 97695720

約数和(自身を除く): 43624030

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 20101, 40202, 100505, 201010, 5407169, 10814338, 27035845, 54071690]

約数ペア:

[(1, 54071690), (2, 27035845), (5, 10814338), (10, 5407169), (269, 201010), (538, 100505), (1345, 40202), (2690, 20101)]