2010670820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1\times {\mathrm{5647}}^1$

素因数の和:6612

約数の個数: 48

約数和(自身を含む): 4450172160

約数和(自身を除く): 2439501340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 937, 1874, 3748, 4685, 5647, 9370, 11294, 17803, 18740, 22588, 28235, 35606, 56470, 71212, 89015, 107293, 112940, 178030, 214586, 356060, 429172, 536465, 1072930, 2145860, 5291239, 10582478, 21164956, 26456195, 52912390, 100533541, 105824780, 201067082, 402134164, 502667705, 1005335410, 2010670820]

約数ペア:

[(1, 2010670820), (2, 1005335410), (4, 502667705), (5, 402134164), (10, 201067082), (19, 105824780), (20, 100533541), (38, 52912390), (76, 26456195), (95, 21164956), (190, 10582478), (380, 5291239), (937, 2145860), (1874, 1072930), (3748, 536465), (4685, 429172), (5647, 356060), (9370, 214586), (11294, 178030), (17803, 112940), (18740, 107293), (22588, 89015), (28235, 71212), (35606, 56470)]