20338286580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{5557}}^1\times {\mathrm{20333}}^1$

素因数の和:25905

約数の個数: 72

約数和(自身を含む): 61706939112

約数和(自身を除く): 41368652532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 5557, 11114, 16671, 20333, 22228, 27785, 33342, 40666, 50013, 55570, 60999, 66684, 81332, 83355, 100026, 101665, 111140, 121998, 166710, 182997, 200052, 203330, 243996, 250065, 304995, 333420, 365994, 406660, 500130, 609990, 731988, 914985, 1000260, 1219980, 1829970, 3659940, 112990481, 225980962, 338971443, 451961924, 564952405, 677942886, 1016914329, 1129904810, 1355885772, 1694857215, 2033828658, 2259809620, 3389714430, 4067657316, 5084571645, 6779428860, 10169143290, 20338286580]

約数ペア:

[(1, 20338286580), (2, 10169143290), (3, 6779428860), (4, 5084571645), (5, 4067657316), (6, 3389714430), (9, 2259809620), (10, 2033828658), (12, 1694857215), (15, 1355885772), (18, 1129904810), (20, 1016914329), (30, 677942886), (36, 564952405), (45, 451961924), (60, 338971443), (90, 225980962), (180, 112990481), (5557, 3659940), (11114, 1829970), (16671, 1219980), (20333, 1000260), (22228, 914985), (27785, 731988), (33342, 609990), (40666, 500130), (50013, 406660), (55570, 365994), (60999, 333420), (66684, 304995), (81332, 250065), (83355, 243996), (100026, 203330), (101665, 200052), (111140, 182997), (121998, 166710)]