12771520

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:497

約数の個数: 56

約数和(自身を含む): 30778704

約数和(自身を除く): 18007184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 373, 428, 535, 746, 856, 1070, 1492, 1712, 1865, 2140, 2984, 3424, 3730, 4280, 5968, 6848, 7460, 8560, 11936, 14920, 17120, 23872, 29840, 34240, 39911, 59680, 79822, 119360, 159644, 199555, 319288, 399110, 638576, 798220, 1277152, 1596440, 2554304, 3192880, 6385760, 12771520]

約数ペア:

[(1, 12771520), (2, 6385760), (4, 3192880), (5, 2554304), (8, 1596440), (10, 1277152), (16, 798220), (20, 638576), (32, 399110), (40, 319288), (64, 199555), (80, 159644), (107, 119360), (160, 79822), (214, 59680), (320, 39911), (373, 34240), (428, 29840), (535, 23872), (746, 17120), (856, 14920), (1070, 11936), (1492, 8560), (1712, 7460), (1865, 6848), (2140, 5968), (2984, 4280), (3424, 3730)]