6644980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4003}}^1$

素因数の和:4095

約数の個数: 24

約数和(自身を含む): 14126112

約数和(自身を除く): 7481132

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 4003, 8006, 16012, 20015, 40030, 80060, 332249, 664498, 1328996, 1661245, 3322490, 6644980]

約数ペア:

[(1, 6644980), (2, 3322490), (4, 1661245), (5, 1328996), (10, 664498), (20, 332249), (83, 80060), (166, 40030), (332, 20015), (415, 16012), (830, 8006), (1660, 4003)]