2013239440

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{192103}}^1$

素因数の和:192247

約数の個数: 40

約数和(自身を含む): 4716537408

約数和(自身を除く): 2703297968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 192103, 384206, 768412, 960515, 1536824, 1921030, 3073648, 3842060, 7684120, 15368240, 25165493, 50330986, 100661972, 125827465, 201323944, 251654930, 402647888, 503309860, 1006619720, 2013239440]

約数ペア:

[(1, 2013239440), (2, 1006619720), (4, 503309860), (5, 402647888), (8, 251654930), (10, 201323944), (16, 125827465), (20, 100661972), (40, 50330986), (80, 25165493), (131, 15368240), (262, 7684120), (524, 3842060), (655, 3073648), (1048, 1921030), (1310, 1536824), (2096, 960515), (2620, 768412), (5240, 384206), (10480, 192103)]