12941300

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1160

約数の個数: 36

約数和(自身を含む): 28331520

約数和(自身を除く): 15390220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 254, 508, 635, 1019, 1270, 2038, 2540, 3175, 4076, 5095, 6350, 10190, 12700, 20380, 25475, 50950, 101900, 129413, 258826, 517652, 647065, 1294130, 2588260, 3235325, 6470650, 12941300]

約数ペア:

[(1, 12941300), (2, 6470650), (4, 3235325), (5, 2588260), (10, 1294130), (20, 647065), (25, 517652), (50, 258826), (100, 129413), (127, 101900), (254, 50950), (508, 25475), (635, 20380), (1019, 12700), (1270, 10190), (2038, 6350), (2540, 5095), (3175, 4076)]