20234260

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{7723}}^1$

素因数の和:7863

約数の個数: 24

約数和(自身を含む): 42821856

約数和(自身を除く): 22587596

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 7723, 15446, 30892, 38615, 77230, 154460, 1011713, 2023426, 4046852, 5058565, 10117130, 20234260]

約数ペア:

[(1, 20234260), (2, 10117130), (4, 5058565), (5, 4046852), (10, 2023426), (20, 1011713), (131, 154460), (262, 77230), (524, 38615), (655, 30892), (1310, 15446), (2620, 7723)]