2131036760

素因数分解:

$2^3\times 5^1\times {\mathrm{53275919}}^1$

素因数の和:53275930

約数の個数: 16

約数和(自身を含む): 4794832800

約数和(自身を除く): 2663796040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53275919, 106551838, 213103676, 266379595, 426207352, 532759190, 1065518380, 2131036760]

約数ペア:

[(1, 2131036760), (2, 1065518380), (4, 532759190), (5, 426207352), (8, 266379595), (10, 213103676), (20, 106551838), (40, 53275919)]