2110342480

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{1879}}^1$

素因数の和:2132

約数の個数: 80

約数和(自身を含む): 4993430400

約数和(自身を除く): 2883087920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 139, 202, 278, 404, 505, 556, 695, 808, 1010, 1112, 1390, 1616, 1879, 2020, 2224, 2780, 3758, 4040, 5560, 7516, 8080, 9395, 11120, 14039, 15032, 18790, 28078, 30064, 37580, 56156, 70195, 75160, 112312, 140390, 150320, 189779, 224624, 261181, 280780, 379558, 522362, 561560, 759116, 948895, 1044724, 1123120, 1305905, 1518232, 1897790, 2089448, 2611810, 3036464, 3795580, 4178896, 5223620, 7591160, 10447240, 15182320, 20894480, 26379281, 52758562, 105517124, 131896405, 211034248, 263792810, 422068496, 527585620, 1055171240, 2110342480]

約数ペア:

[(1, 2110342480), (2, 1055171240), (4, 527585620), (5, 422068496), (8, 263792810), (10, 211034248), (16, 131896405), (20, 105517124), (40, 52758562), (80, 26379281), (101, 20894480), (139, 15182320), (202, 10447240), (278, 7591160), (404, 5223620), (505, 4178896), (556, 3795580), (695, 3036464), (808, 2611810), (1010, 2089448), (1112, 1897790), (1390, 1518232), (1616, 1305905), (1879, 1123120), (2020, 1044724), (2224, 948895), (2780, 759116), (3758, 561560), (4040, 522362), (5560, 379558), (7516, 280780), (8080, 261181), (9395, 224624), (11120, 189779), (14039, 150320), (15032, 140390), (18790, 112312), (28078, 75160), (30064, 70195), (37580, 56156)]