201043420

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{45077}}^1$

素因数の和:45309

約数の個数: 24

約数和(自身を含む): 424093824

約数和(自身を除く): 223050404

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 45077, 90154, 180308, 225385, 450770, 901540, 10052171, 20104342, 40208684, 50260855, 100521710, 201043420]

約数ペア:

[(1, 201043420), (2, 100521710), (4, 50260855), (5, 40208684), (10, 20104342), (20, 10052171), (223, 901540), (446, 450770), (892, 225385), (1115, 180308), (2230, 90154), (4460, 45077)]