20257130

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 38191824

約数和(自身を除く): 17934694

約数列:

[1, 2, 5, 10, 37, 53, 74, 106, 185, 265, 370, 530, 1033, 1961, 2066, 3922, 5165, 9805, 10330, 19610, 38221, 54749, 76442, 109498, 191105, 273745, 382210, 547490, 2025713, 4051426, 10128565, 20257130]

約数ペア:

[(1, 20257130), (2, 10128565), (5, 4051426), (10, 2025713), (37, 547490), (53, 382210), (74, 273745), (106, 191105), (185, 109498), (265, 76442), (370, 54749), (530, 38221), (1033, 19610), (1961, 10330), (2066, 9805), (3922, 5165)]