20097070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5417}}^1$

素因数の和:5484

約数の個数: 32

約数和(自身を含む): 42130368

約数和(自身を除く): 22033298

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 5417, 10834, 27085, 37919, 54170, 75838, 189595, 287101, 379190, 574202, 1435505, 2009707, 2871010, 4019414, 10048535, 20097070]

約数ペア:

[(1, 20097070), (2, 10048535), (5, 4019414), (7, 2871010), (10, 2009707), (14, 1435505), (35, 574202), (53, 379190), (70, 287101), (106, 189595), (265, 75838), (371, 54170), (530, 37919), (742, 27085), (1855, 10834), (3710, 5417)]