2020971596

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{1471}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 4085329920

約数和(自身を除く): 2064358324

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 353, 556, 706, 973, 1412, 1471, 1946, 2471, 2942, 3892, 4942, 5884, 9884, 10297, 20594, 41188, 49067, 98134, 196268, 204469, 343469, 408938, 519263, 686938, 817876, 1038526, 1373876, 1431283, 2077052, 2862566, 3634841, 5725132, 7269682, 14539364, 72177557, 144355114, 288710228, 505242899, 1010485798, 2020971596]

約数ペア:

[(1, 2020971596), (2, 1010485798), (4, 505242899), (7, 288710228), (14, 144355114), (28, 72177557), (139, 14539364), (278, 7269682), (353, 5725132), (556, 3634841), (706, 2862566), (973, 2077052), (1412, 1431283), (1471, 1373876), (1946, 1038526), (2471, 817876), (2942, 686938), (3892, 519263), (4942, 408938), (5884, 343469), (9884, 204469), (10297, 196268), (20594, 98134), (41188, 49067)]