1569782020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1\times {\mathrm{1009}}^1$

素因数の和:1852

約数の個数: 48

約数和(自身を含む): 3335230080

約数和(自身を除く): 1765448060

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 727, 1009, 1070, 1454, 2018, 2140, 2908, 3635, 4036, 5045, 7270, 10090, 14540, 20180, 77789, 107963, 155578, 215926, 311156, 388945, 431852, 539815, 733543, 777890, 1079630, 1467086, 1555780, 2159260, 2934172, 3667715, 7335430, 14670860, 78489101, 156978202, 313956404, 392445505, 784891010, 1569782020]

約数ペア:

[(1, 1569782020), (2, 784891010), (4, 392445505), (5, 313956404), (10, 156978202), (20, 78489101), (107, 14670860), (214, 7335430), (428, 3667715), (535, 2934172), (727, 2159260), (1009, 1555780), (1070, 1467086), (1454, 1079630), (2018, 777890), (2140, 733543), (2908, 539815), (3635, 431852), (4036, 388945), (5045, 311156), (7270, 215926), (10090, 155578), (14540, 107963), (20180, 77789)]