10155920

素因数分解:

$2^4\times 5^1\times {\mathrm{126949}}^1$

素因数の和:126962

約数の個数: 20

約数和(自身を含む): 23612700

約数和(自身を除く): 13456780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 126949, 253898, 507796, 634745, 1015592, 1269490, 2031184, 2538980, 5077960, 10155920]

約数ペア:

[(1, 10155920), (2, 5077960), (4, 2538980), (5, 2031184), (8, 1269490), (10, 1015592), (16, 634745), (20, 507796), (40, 253898), (80, 126949)]