20143868120

素因数分解:

$2^3\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{330661}}^1$

素因数の和:332195

約数の個数: 32

約数和(自身を含む): 45353599920

約数和(自身を除く): 25209731800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1523, 3046, 6092, 7615, 12184, 15230, 30460, 60920, 330661, 661322, 1322644, 1653305, 2645288, 3306610, 6613220, 13226440, 503596703, 1007193406, 2014386812, 2517983515, 4028773624, 5035967030, 10071934060, 20143868120]

約数ペア:

[(1, 20143868120), (2, 10071934060), (4, 5035967030), (5, 4028773624), (8, 2517983515), (10, 2014386812), (20, 1007193406), (40, 503596703), (1523, 13226440), (3046, 6613220), (6092, 3306610), (7615, 2645288), (12184, 1653305), (15230, 1322644), (30460, 661322), (60920, 330661)]