16021960

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1523}}^1$

素因数の和:1797

約数の個数: 32

約数和(自身を含む): 36210240

約数和(自身を除く): 20188280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 1523, 2104, 2630, 3046, 5260, 6092, 7615, 10520, 12184, 15230, 30460, 60920, 400549, 801098, 1602196, 2002745, 3204392, 4005490, 8010980, 16021960]

約数ペア:

[(1, 16021960), (2, 8010980), (4, 4005490), (5, 3204392), (8, 2002745), (10, 1602196), (20, 801098), (40, 400549), (263, 60920), (526, 30460), (1052, 15230), (1315, 12184), (1523, 10520), (2104, 7615), (2630, 6092), (3046, 5260)]