20670660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 65116800

約数和(自身を除く): 44446140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 101, 108, 135, 180, 202, 270, 303, 379, 404, 505, 540, 606, 758, 909, 1010, 1137, 1212, 1515, 1516, 1818, 1895, 2020, 2274, 2727, 3030, 3411, 3636, 3790, 4545, 4548, 5454, 5685, 6060, 6822, 7580, 9090, 10233, 10908, 11370, 13635, 13644, 17055, 18180, 20466, 22740, 27270, 34110, 38279, 40932, 51165, 54540, 68220, 76558, 102330, 114837, 153116, 191395, 204660, 229674, 344511, 382790, 459348, 574185, 689022, 765580, 1033533, 1148370, 1378044, 1722555, 2067066, 2296740, 3445110, 4134132, 5167665, 6890220, 10335330, 20670660]

約数ペア:

[(1, 20670660), (2, 10335330), (3, 6890220), (4, 5167665), (5, 4134132), (6, 3445110), (9, 2296740), (10, 2067066), (12, 1722555), (15, 1378044), (18, 1148370), (20, 1033533), (27, 765580), (30, 689022), (36, 574185), (45, 459348), (54, 382790), (60, 344511), (90, 229674), (101, 204660), (108, 191395), (135, 153116), (180, 114837), (202, 102330), (270, 76558), (303, 68220), (379, 54540), (404, 51165), (505, 40932), (540, 38279), (606, 34110), (758, 27270), (909, 22740), (1010, 20466), (1137, 18180), (1212, 17055), (1515, 13644), (1516, 13635), (1818, 11370), (1895, 10908), (2020, 10233), (2274, 9090), (2727, 7580), (3030, 6822), (3411, 6060), (3636, 5685), (3790, 5454), (4545, 4548)]