74030020

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{2551}}^1$

素因数の和:4011

約数の個数: 24

約数和(自身を含む): 155631168

約数和(自身を除く): 81601148

約数列:

[1, 2, 4, 5, 10, 20, 1451, 2551, 2902, 5102, 5804, 7255, 10204, 12755, 14510, 25510, 29020, 51020, 3701501, 7403002, 14806004, 18507505, 37015010, 74030020]

約数ペア:

[(1, 74030020), (2, 37015010), (4, 18507505), (5, 14806004), (10, 7403002), (20, 3701501), (1451, 51020), (2551, 29020), (2902, 25510), (5102, 14510), (5804, 12755), (7255, 10204)]