202128744520

素因数分解:

$2^3\times 5^1\times {\mathrm{415937}}^1\times {\mathrm{12149}}^1$

素因数の和:428097

約数の個数: 32

約数和(自身を含む): 454828203000

約数和(自身を除く): 252699458480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12149, 24298, 48596, 60745, 97192, 121490, 242980, 415937, 485960, 831874, 1663748, 2079685, 3327496, 4159370, 8318740, 16637480, 5053218613, 10106437226, 20212874452, 25266093065, 40425748904, 50532186130, 101064372260, 202128744520]

約数ペア:

[(1, 202128744520), (2, 101064372260), (4, 50532186130), (5, 40425748904), (8, 25266093065), (10, 20212874452), (20, 10106437226), (40, 5053218613), (12149, 16637480), (24298, 8318740), (48596, 4159370), (60745, 3327496), (97192, 2079685), (121490, 1663748), (242980, 831874), (415937, 485960)]