2096250980

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{269441}}^1$

素因数の和:269839

約数の個数: 24

約数和(自身を含む): 4413459960

約数和(自身を除く): 2317208980

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 7780, 269441, 538882, 1077764, 1347205, 2694410, 5388820, 104812549, 209625098, 419250196, 524062745, 1048125490, 2096250980]

約数ペア:

[(1, 2096250980), (2, 1048125490), (4, 524062745), (5, 419250196), (10, 209625098), (20, 104812549), (389, 5388820), (778, 2694410), (1556, 1347205), (1945, 1077764), (3890, 538882), (7780, 269441)]