20133503560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{159739}}^1$

素因数の和:159910

約数の個数: 64

約数和(自身を含む): 47615299200

約数和(自身を除く): 27481795640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 137, 184, 230, 274, 460, 548, 685, 920, 1096, 1370, 2740, 3151, 5480, 6302, 12604, 15755, 25208, 31510, 63020, 126040, 159739, 319478, 638956, 798695, 1277912, 1597390, 3194780, 3673997, 6389560, 7347994, 14695988, 18369985, 21884243, 29391976, 36739970, 43768486, 73479940, 87536972, 109421215, 146959880, 175073944, 218842430, 437684860, 503337589, 875369720, 1006675178, 2013350356, 2516687945, 4026700712, 5033375890, 10066751780, 20133503560]

約数ペア:

[(1, 20133503560), (2, 10066751780), (4, 5033375890), (5, 4026700712), (8, 2516687945), (10, 2013350356), (20, 1006675178), (23, 875369720), (40, 503337589), (46, 437684860), (92, 218842430), (115, 175073944), (137, 146959880), (184, 109421215), (230, 87536972), (274, 73479940), (460, 43768486), (548, 36739970), (685, 29391976), (920, 21884243), (1096, 18369985), (1370, 14695988), (2740, 7347994), (3151, 6389560), (5480, 3673997), (6302, 3194780), (12604, 1597390), (15755, 1277912), (25208, 798695), (31510, 638956), (63020, 319478), (126040, 159739)]