202415420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{121937}}^1$

素因数の和:122029

約数の個数: 24

約数和(自身を含む): 430197264

約数和(自身を除く): 227781844

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 121937, 243874, 487748, 609685, 1219370, 2438740, 10120771, 20241542, 40483084, 50603855, 101207710, 202415420]

約数ペア:

[(1, 202415420), (2, 101207710), (4, 50603855), (5, 40483084), (10, 20241542), (20, 10120771), (83, 2438740), (166, 1219370), (332, 609685), (415, 487748), (830, 243874), (1660, 121937)]