20053300

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1579}}^1$

素因数の和:1720

約数の個数: 36

約数和(自身を含む): 43886080

約数和(自身を除く): 23832780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 254, 508, 635, 1270, 1579, 2540, 3158, 3175, 6316, 6350, 7895, 12700, 15790, 31580, 39475, 78950, 157900, 200533, 401066, 802132, 1002665, 2005330, 4010660, 5013325, 10026650, 20053300]

約数ペア:

[(1, 20053300), (2, 10026650), (4, 5013325), (5, 4010660), (10, 2005330), (20, 1002665), (25, 802132), (50, 401066), (100, 200533), (127, 157900), (254, 78950), (508, 39475), (635, 31580), (1270, 15790), (1579, 12700), (2540, 7895), (3158, 6350), (3175, 6316)]