1810366120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{545291}}^1$

素因数の和:545385

約数の個数: 32

約数和(自身を含む): 4122407520

約数和(自身を除く): 2312041400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 545291, 1090582, 2181164, 2726455, 4362328, 5452910, 10905820, 21811640, 45259153, 90518306, 181036612, 226295765, 362073224, 452591530, 905183060, 1810366120]

約数ペア:

[(1, 1810366120), (2, 905183060), (4, 452591530), (5, 362073224), (8, 226295765), (10, 181036612), (20, 90518306), (40, 45259153), (83, 21811640), (166, 10905820), (332, 5452910), (415, 4362328), (664, 2726455), (830, 2181164), (1660, 1090582), (3320, 545291)]